1、新概念英语第四册答案 新概念英语第四册答案篇一：新概念英语第四册课后题答案】bdaac ablesson 2 bcbdc acaad bc lesson 3 cabda cdaba cd lesson 4 accab bcdaa bd lesson 5 cabab dacbb dd lesson 6 caccc aaadb aa lesson 7 dcaba bacda ac lesson 8 bdabd baabc bc lesson 9 cdbaa cabac ad lesson 10 caabd cbbdc aa lesson 11 aabdd daddb dd lesson 12 ca
2、bac cdaca ab lesson 13 acdac bdabc ad lesson 14 dbdcc accbd bd lesson 15 cadcd dbaca ca lesson 16 abcca ddbab ac lesson 17 bbada bbdcd ca lesson 18 babcd cdccc ba lesson 19 bbcad aabdd bc lesson 20 bcadc ccbdb ca a addab calesson 22 cdacb adbcd ab lesson 23 cadcc dcabc ac lesson 24 aaccb cadda cd le
3、sson 25 dbadd cacdb ca lesson 26 cbcba cddab ac lesson 27 bcdcc accdd da lesson 28 adcda bcada bd lesson 29 ccadd ccada bc lesson 30 cabdd bccac dc lesson 31 aabad baddc bd lesson 32 bdcba dbdca bc lesson 33 bdbad bccdc ba lesson 34 dcacb dacdb ca lesson 35 cbcac abbdc cd lesson 36 acbcc accdb ac le
4、sson 37 cabac dbcdc bd lesson 38 caabb acbdd ab lesson 39 bcada bddbd bc lesson 40 dcdac addda db lesson 41 acacd cbbbd bc lesson 42 bccbd bdadc ac lesson 43 dbabc cddac bb lesson 44 aaaab bbbdc ba lesson 45 cadac cacdc dc lesson 46 bbdbd abcda bd lesson 47 caadb cacdb bc lesson 48 ccbcc ccdba ab【篇二
5、：新概念英语第四册课后习题及答案】xtlesson 1in some part of the world people are stillb_ to writea incapable b impotent c enable d unablethey can preserve their history d_ down legendsa by hand b by handing c to hand d in hand7the a_ why these legends are useful is that they tell usabout migrationsa cause b effect c
6、 why d reason8 there werent _a_of then who could write down what they did.a any b none c no one d nolesson 2it woulda_ impossible for us to live in this world ifinsects had no enemies.a make it b stay c be d have itwe owe _c to the birds and beast who eat insects.a a great deal b a lot of c a great
7、many d much ofhow many spiders are involved a_ this work on ourbehalfa at b for c in d tothere are many different _a_ spidersa sort of b kind ofc type of d kindslesson 3earlier climbers liked summits c_ had never beenclimbed before.a which b which they c that they d unless theyd_ single aim was gett
8、ing to the topa theyre b there c their d theirs7_a_ zermatt and chamonix,most places were unknown. a exceptb unless c without d apart from8 b_ were generally dirty and flea-ridden.a the few inns that existed b inns like thisc such inns d few innslesson 4several cases have been reported in russia rec
9、ently of people b_can reada whom b that c which d theyone day she came into his office and put her hands on the door of the safe c_a as it happened b by chance c perhaps d intentionally7_d these tests were being conducted ,she was able toread a newspaper.a during b on occasion c while d as if8 vera
10、couldnt see with her skin a_ she was blindfold .a only b except c as if d unlesslesson 5the problem,if there is one,_d by older peoplea created b is created c creates d is creatingfor one thing ,if you_a_ a problem,you have a certain identity.a were b being c had d arec_ to be linked with life ,and
11、the origin of things.a they seem b it seems c this seems d what seemsit is _b_they are conceited and ill-mannereda necessary b permissible c possible d likely lesson 65 if onlya_possible for the common people to meet eachother.a it would be b it could be c it were d it might be6 you play _a_ wina in
12、 order to b in order that c so that d forthe village green is the _a_you pick sides.a the place b the time c the reason d the caused_ the question of national prestige arisesa the moment b just c as long as d proveding lesson 75 not_bsound made by animals serves as languagea every b each c the whole
13、 d the entire6 we have only to turn to that extraordinary discovery of echolocation in bats to see a case a_the voice plays a strictlyutilitarian rolea which b where c when d though_c he shout in the vicinity of a wall, an echo will comeback.a should b if c when d though8_d_ the echo-sounding appara
14、tus was born.a such b the way c thats how d like thislesson 85 american farmers cant export chickens to europe _b_ differences in national regulations.a through b according to c in respect ofd because of6 an electric razor from the eu_a sold in the us unless itmeets us standards.a oughtnt to be b ca
15、nt be c shouldnt be d doesnt have to beamerica and the eu a_ to reach a deala are still trying b slways try c tried d were tryingthe details are _b that they may be hard-pressed toget a deal.a so complex b enough complex c such complexity d too complex【篇三：新概念英语第四册 中英对译 】1. we can read of things that happened 5,000 years ago in the near east, where people first learned to write.我们从书籍中可读到 5,000 年前近东发生的事情，那里的人最早学 会了写字。but there are some