为你解答:
【它补充说道:中国被认为从背后盗取了其中的50-80%】
PS:我看了原文
“claimed that IP theft was costing the US an estimated $300bn each year.It added that China was thought to be behind 50-80% of the theft.”
它是声称“知识产权剽窃”使得美国每年在软件行业上损失大概3000亿美元,其中中国的软件盗版占这个损失中的50-80%,即1500亿到24000亿元。
希望帮助到你!
after = 之后
behind = 落后
比如。 after school, lets go and play football。
放学后,一起去踢球。
india is 50 years behind china in technology.。
印度的科技比中国落后50 年。
建议你把课本不熟的单词先记熟。因为单词是细胞,从小方面下手,不过简单的、比较少用的单词可以不记,像某些少见的地名之类的。不过我记得初中的单词大多数都要记的,上了高中有很多单词和初中是一样的。
单词过关了,就记词组了,词组可是骨架啊。只要把平时上课老师讲的记住问题就不大了。
练习是不能缺的。你抓住自己的弱项去练,完形填空不行就练它,语法填空不行就练它。还有作文很重要,作文靠多读多背好的文章和句子。
其实,学好英语就靠多读和多背,读多了,语感就有了,有了语感,做题就会比较简单了。
你基础不是很好的话就记住比较重要或老师讲的较多的词组和单词,记得多读多背,坚持下去一定会提高的。加油咯!!
下面是习题,不够给你个网页吧,那里的资料还不错。
1. What do you think ______solve the problem ?。
A.you can do B.can you do C.you can do to D.can you do to。
2 In the past he often made his sister___, but now he is often made __by his sister.。
A.to cry; to cry B.cry; cry C.to cry; cry D.cry; to cry。
3 The teacher told us that the sun ____in the east.。
A.rises B. rose C. raises D.raised。
4 He lives in a village _____there are a lot of trees.。
A. there B. where C.that D.which。
5 He ________ Alice for ten years.。
A. married to B.has married to C.has married D.has been married to。
6 We need fifteen more people _____our team to do the job.。
A.but B.except C.as well D.besides 。
7 They won`t allow us ________ at this beach.。
A.swimming B.to swim C.swam D.swim。
8 Is this factory ______you visited last week?。
A.that B.where C.the one D.in which。
9 The reason ___he was absent from the meeting was ___his car broke down on the way.。
A.that; because B.why; that C.that; that D.for; that。
10 Is the river_____ through that town very large?。
A.which flows B.flows C.that flowing D.whose flows。
11 The teacher told me that the students I wanted to see were seen___ football on the playground just now.。
A.playing B.to be playing C.play D.to play。
12 The red rose is the only one _____I really like.。
A.which B.who C.that D.whom。
13 All the apples _____ fell down were eaten by the pigs.。
A.those B.which C.what D.that 。
14 Don`t forget the day ______you were received into the Youth League.。
A.when B.that C.at which D.where。
15 I prefer______ at home to _____outside.。
A.staying, playing B.to stay, play C.staying, play D.to stay, playing。
16 The box is _____what I saw in the shop.。
A.same as B.the same like C.the same that D.the same as。
17 The pen ______she writes letters is broken.。
A.which B.that C.with which D.by which。
18 Would you like to ______us in our discussion.。
A.take part in B.join C.taking part in D.joining。
19 I`m sure the red team will ______the game .。
A.win B.beat C.defeat D.succeed。
20 Ahead of me I saw a woman ____I thought was my aunt.。
A.who B.whom C.of whom D.whose 。
21 _____your help, everything in the room is in good order now.。
A.Since B.Because C.thanks for D.Thanks to。
22 He is known to the world and has a lot of friends_______。
A.in and out of abroad B.at home and abroad 。
C.at home and at abroad D.in home and out of abroad。
23 ---Are you going there with them ? ----If you go,__________.。
A.I also go B.so do I C.so I will D.so will I 。
24 -----The flower is beautiful. ---____________。
A.So is it B.So it is C.It is so D.So it is 。
25 The number of people invited ____fifty, but a number of them _____absent. 。
A.were; was B.was ; was C.was; were D.were; were。
26 We haven`t had any success _______。
A.before long B.so long C.by far D.so far。
27 Travellers ____our country enjoy the beautiful sights in Beijing, Hangzhou and 。
many other places of interest.。
A.for B.to C.till D.by。
28 If a man ______succeed, he must work as hard as he can.。
A.will B.should C.is going to D.is to 。
29 ---I am sorry I didn`t do a good job. ---Never mind. ___ you have tried your best.。
A.Above all B.In all C.At all D.After all。
30 The best way to make sure that you can keep fit is to ____healthy eating habits.。
A.find B.create C.develop D.prepare 。
31 We have spent _____money on English books .。
A.a great deal of B.a good many C.a plenty of D.a number of 。
32 _______met, it won`t be easily forgotten.。
A If only B.When if C.Once D.Once you were。
33 The differences_____ these two pictures _____ colour are easy to see.。
A.in, of B.from, of C.between ,in D.of ,in。
34 You should put_____ “s” at the end of this word.。
A.a B./ C.an D.the。
35---What`s ______population of China ? ---China has____ population of 1.2 billion.。
A.a; the B.the; a C./;/ D.the; the。
36 It`s _______here. We can`t work long hours here.。
A.very much cold B.much cold C.much too cold D.too much cold。
37 _______terrible weather we`ve been having these days!。
A.How a B.What a C.How D.What。
38 ----Have you decided when_____? -----Yes, tomorrow morning.。
A.will you leave B.to be leaving C.are you leaving D.to leave。
39 The song ____My heart will go on is liked by the young people.。
A.call B.calling C.called D.to call。
40 Train services are now back to ______after three days of typhoon.。
A.usual B.common C.ordinary D.normal。
41 He is the best ____English in our class.。
A.at B.in C.for D.to。
42 The policeman caught hold of the thief and hit him ____ head.。
A.in the B.on his C.on the D.in his。
43 Did John hit Bob _____eye ?。
A.in the B.on the C.in his D.on his。
44There is ____ interesting ____ today`s newspaper.。
A.anything …in B.nothing. .in C.something. .on D.nothing.. on。
45 Has your teacher given you any advice______ your study?。
A.in B.to C.on D.with。
46 It`s bad manners to laugh _____ others when they are _____ trouble.。
A.at ,in B.over ,at C.with ,on D.to, with。
47 Betty doesn`t have enough money to buy that coat. It`s very ___.。
The price is too_____.。
A.high, high B.expensive, expensive C.expensive, high D.high, expensive。
48 This kind of glasses manufactured by experienced craftsmen ______comfortably.。
A.wearing B.wear C.wears D.is worn。
49 The diamond is _______.。
A.very valuable B.of great value C.great value D.A or B 。
50 Behind the dancer there was a woman _______a large diamond ring.。
A.carrying B.dressing C.wearing D.having 。
51 The young teacher who has a ____face can make his classes ____and interesting.。
A.lovely, lively B.lovely, lovely C.likely, friendly D.uglily, lively。
52 They were still _____their friends after their child`s long illness.。
A.in debt to B.in the debt to C.in debt with D.in the debt with。
53 _______, my brother passed the exam.。
A.To my great joy B.To my great surprised C.With my joy D.With my surprise。
54 I am all ears, ____,I am listening to you with all attention.。
A.in another words B.in the other words C.with other words D.in other words。
55 He started early _______he could get there before nine.。
A.in order that B.because C.so as to D.in order to。
56 As you know,whether the person will be elected president is matter of ___interest.。
A.general B.common C.ordinary D.mostly。
57 I _____ by his story that he made up.。
A.was taken on B.was taken out C.was taken in D.am taken in。
58 He didn`t go into detail on the subject ,he spoke ______.。
A.in general B.in particular C.in common D.in short。
59 We designed the machine _____the purpose _______production.。
A.for, of increasing B with, of increasing C. for, to increase D. A or B。
60 Hospital doctors don`t go out very often as their work ____all their time.。
A. takes away B. takes in C. takes over D. takes up。
61 We offered him our congratulation ____his passing the entrance exam.。
A. on B. for C. with D. at。
62 My mother _____classical music while I am ____rock music. 。
A. is fond of, in B. likes, like C. is interested in; into D. interests; enjoy。
63 We each _____ strong points and each of us on the other hand _____weak points.。
A. have, have B. has, have C. has, has D. have, has。
64 He is one of the students who, I am sure, always do ____ best.。
A. his B. one`s C. my D. their。
65 The police ___determined to bring back the missing boy when his family____。
almost given hope.。
A. is, has B. are, have C. are, has D. is, have。
66 More than one girl ____ late for class this morning.。
A. are B. is C. was D. were。
67 Many a student _____ in the exam.。
A. have failed B. had been failed C. has failed D. will be failed。
68 What he says and what he does _______.。
A. is not agree B. are not agree C. does not agree D. do not agree。
69 Not only politics but also English is important. In other words , ___is important.。
A. English, as well as politics B. English as well as politics 。
C. both politics and English D. politics, as well as English。
70 It was at the very beginning__ Mr.Smith made a decision __we should send for a doctor.。
A. what, that B. that, which C. which, that D. that, that。
71 On the way back home from the ball, she suddenly found her necklace____.。
A missed B losing C gone D be stolen 。
72 He didn`t go to the party not ______the time but _____he was ill.。
A. because of, because B. because, because 。
C. because, because of D. because of, because of。
73 The teacher gave me a piece of paper________.。
A. to write on B. to be written on C. to write in D. to be written。
74 I can`t believe he could jump _____high.。
A. very much B. such C. that D. this。
75 ----The boys are not doing a good job at all, are they? ----_____________.。
A. I guess not so B. I don`t guess so C. I don`t guess D. I guess not。
76 The magazine is ______reading, so he advised me ____it.。
A. well worth; to buy B. very worth; buying 。
C. worthing , buying D. worthy, to buy。
77 She is on a special ____to lose ____weight.。
A.food; her B.food;/ C.diet; her D.diet;/。
78 Jenny_____ a rich man. She has____ him for 5 years.。
A.married with; married with B. married; married。
C. married to; been married D. married; been married to。
79 I am _____hungry. Give me _______of milk.。
A.a bit;a little B.not a little;a bit C.little;a lit D.not a little; a little。
80 A good friend is someone _____makes you ______.。
A. which; happy B. who; happily C. who; happy D. whose; happily。
81 He was about ____when suddenly the telephone rang.。
A. to leave B. to starting C. leaving D. setting off。
82 This task is _____difficult for us. We need ______people.。
A. much too; another three B. too much; other three。
C. much too; more three D. too much; three more。
83 He seems to ______to Jane. He knows her well.。
A. have been introduced B. be introduced C. have introduced D. introduced。
84 This is a film ______Spielberg used real actors instead of stunt men.。
A. which B. whose C. in which D. of which。
85 He ____much of his success and happiness _____his wife and children.。
A. thanks;to B. owes; to C. owns; to D. thinks; highly of 。
86 He will never forget the days ______he spent with you in Japan.。
A. when B. that C. on which D. in which。
87 Which sentence is incorrect ?。
A. I feel interested in classical music B. I take interest in classical music。
C. I am not into classical music D. I don`t fond of classical music。
88 No one likes _______in _____public.。
A. to be laughed at; the B. laughing at; the 。
C. being laughed at; / D. to be laughing at; /。
89 We are considering _____a sports meet next month.。
A. to hold B. holding C. to be held D. as holding 。
90 Which sentence is incorrect?。
A. He devoted himself to the work of children`s health care.。
B. He is devoted to his work.。
C. He devoted all his life to work hard in people`s interests.。
D. He is determined to make more money for his family.。
91 He doesn`'t like classical music and_______ I.。
A. so do B. nor do C. or do D. nor am 。
92 Friends should ______happiness and sorrow _____each other.。
A share, with B solve, with C share, from D share, to。
93 ---I missed the first part of the film .It was really a pity.。
---You ________home half an hour earlier.。
A. should have left B. must have left C. should leave D. must leave。
94 The storm died away at last with the golden waves ____the shore in peace.。
A. beaten B. beat C. to beat D. beating。
95 The Whites are ___holiday ,but I don`t know where they have gone __their holidays.。
A. in ,for B. on ,for C. for, in D. at, on。
96 The river ____are covered with trees is very long.。
A. which banks B. of which banks C. whose the banks D. the banks of which。
97 She likes to use words ______clear to her.。
A.of which the meaning B of which meaning。
C whose of meaning D meaning of which。
98 The price of this washing machine has been increased ____15%.。
A. up B. to C. by D. from。
99 _____someone`s health, you raise your glass.。
A. Drink to B. To drink to C. If you drink D. If drink to。
100 Please ______me about the interview____ I forget.。
A. remind; in case B. remember; in case 。
C. remember, in case of D. remind of; in case of。
参考答案:
1-5 CDABD 6-10 DBCBA 11-15 ACDAA 16-20 DCBAA。
21-25 DBDBC 26-30 DBDDC 31-35 ACCCB 36-40 CDDCD。
41-45 ACABC 46-50 ACCDC 51-55 AAADA 56-60 ACADD。
61-65 ACDDB 66-70 CCDBD 71-75 CAACD 76-80 ADDBC。
81-85 AAACB 86-90 BDCBC 91-95 BAADB 96-100 DACBA。
1.aback-ahead 在后-在前。
2.ability-inability 能力-无能。
3.able-unable 能-不能。
4.aboard-ashore 上船-上岸。
5.above-below 在 上方-在 下方。
6.absent-present 缺席的-出席的。
7.absence-presence 缺席-出席。
8.absently-attentively 漫不经心的-注意的。
9.abstract-concrete 抽象的-具体的。
10.accept-refuse 接受-拒绝。
11.active-inacctive 活跃的-不活跃的。
12.add-subract 加-减。
13.addition-subtraction 加-减。
14.adult-child 成人-孩子。
15.advantage-disadvantage 有利-不利。
16.affirmative-negative 肯定的-否定的。
17.after-before 在 前-在 后。
18.afternoon-forenoon 午后-午前。
19.agree-disagree 同意-不同意。
20.agreeable-disagreeable 易相处的-不易相处的。
21.agreement-disagreement 一致-不一致。
22.alive-dead 活地-死地。
23.all-none 全-无。
24.always-never 总是-从不。
25.ancient-modern 古代的-现代的。
26.answer-ask 答-问。
27.appear-disappear 出现-消失。
28.approve-disapprove 赞同-不赞同。
29.arm-leg 臂-腿。
30.arrive-depart 到达-出发。
31.arrange-disarrange 整理-弄乱。
32.ascend-descend 上升-下降。
33.asleep-awake 睡着的-醒着的。
34.attack-defend 进攻-防卫。
35.attention-inattention 注意-不注意。
36.attentive-inattentive 注意的-不注意的。
37.boy-girl 男孩-女孩。
38.attract-distract 吸引-使分心。
39.awake-asleep 醒着的-睡着的。
40.back-front 后-前。
41.backward-forward 向后-向前。
42.bad-good 坏-好。
43.badly-well 坏-好。
44.barbarous-civilized 野蛮的-文明的。
45.beautiful-ugly 漂亮的-丑的。
46.before-after 在前-在后。
47.begin-end 开始-结束。
48.beginning-end 开始-结束。
49.behind-before 在 后面-在 前面 。
50.big-small 大-小。
常见的方位介词:above, below, under, below, behind, in front of, beside, in, on等。 。
(1)in front of与in the front of: 。
A. in front of:指在物体_______的前面。 。
There is a small river in front of the house. 。
B. in the front of:指在物体_________的前面。 。
There is a blackboard in the front of the classroom. 。
(2)above, over与on: 。
A. above 意为“在......的上面,高于” The map is above the desk. 。
B.over 意为“在......的正上方” There is thick cloud over Beijing. 。
C. on 意为“在......上” The book is on the desk. 。
(3)below与under: 。
A. below 意为“在......的下方,低于” The river is below the mountain. B. under 意为“在......的正下方” The ball is under the chair. 。
(4)behind 意为“在......的后面” 。
There is a garden behind the house. 。
(5)beside 意为“在......的旁边” There is a book beside the computer. 。
(6)in 意为“在......的里面” The pen is in the box. 。
(7)next to 意为“在......旁边” There is a shop near the hospital.。
扩展资料:
有许多表示事物存在的方向和位置的介词,我们称之为方位介词。如in(在……里),behind (在……后面),down (向下)等等。其中有些方位介词的意义比较接近,在用法上很难区分,如on, over, above 都有“在……之上”的意思,但含义却不尽相同。
常见介词短语:
(一)、由介词in构成的方位介词短语。
1、in the front 在前面。
2、in the front row 在前排。
3、in the back row 在后排。
4、in the third row 在第三排。
5、in front of... 在...前面(范围之外)
6、in the front of... 在...前部(范围之内)
7、in the middle在中间。
8、in the street在街上。
9、in the middle of...在中间。
10、in the tree在树上(指在树上的小动物,鸟等外来物)
(二)、由介词at构成的方位介词短语。
1、at the front of...在...所在范围的前一部分2、at the back of...在...所在范围的后一部分。
3、at the foot of...在...脚下4、at the top of...在...顶部。
5、at the end of...在...尽头6、at the head of...在...前头。
7、at the(school)gate在(校)门口8、at the station 在车站。
9、at No.2 Chang’an Road在长安路2号10、at my uncle’s 在我叔叔家。
11、at home在家12、at the doctor’s在医务室/在诊所。
(三)、由介词on构成的方位介词短语。
1、on the right/left在右(左)边2、on one’s right/left在某人的右(左)边。
3、on the desk/table在课桌/桌上4、on the right-hand/left-hand side在右/左手边。
5、on the blackboard在黑板上6、on/in the wall在墙上/里。
7、on the paper在纸上8、on the tree在树上(指树上长的,结的东西)
参考资料:百度百科:英语介词