前五题答案是：A、C、C、C、A

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/14 18:31:12

前五题答案是：A、C、C、C、A
1.None of the students saw the teacher coming in.They went on _____.
A.talking
B.talk
C.to talk
D.talks
2.I missed my flight.The plane had alreadytaken off _____ I reached the airport.
A.because
B.after
C.when
D.if
3.I have no idea about the festivals in England.Will you please _____ in the encyclopedia for me?
A.look up them
B.look for them
C.look them up
D.look at them
4._____ useful advice he has given us!
A.What a
B.What an
C.What
D.How
5.Your mobile phone is small,but the new type is _____.
A.even smaller
B.much small
C.even small
D.very smaller
6.Mickly Mouse became more and more popular _____ both the young and the old.
A.among
B.to
C.for
D.at
7.Did all dinosaurs do _____ to human beings?
A.harm
B.harmless
C.harmful
D.harmfully

1.go on doing sth.继续做某事
2.had + 过去完成时 + when 当...的时候已经...
3.look up 查询；查词代词放中间；名词等放后面
4.advice 为不可数名词一条建议为 a piece of advice
5.加even 表递进关系更...
6.A 在...里面受欢迎
7.A sth.do harm to sth.某物对某物造成伤害；对某物有害

我的答案是B、C、C、A或D、D、C、B、C、B、D 为什么答案是A不是C? 答案是C,A为什么不是? 怎么翻译答案是：a b c b a a 若(b-c)(a-c) =0,则a,b,c的关系是?为什么不是b=c或a=c或a=b=c,但答案是a=b=c,为什么? 有关线性代数的一道题答案是（b-a)(c-a)(d-a)(c-b)(d-b)(d-c) C语言结构变量 A,c,答案给的是A 若非零实数a,b,c满足5^a=2^b=sqr(10^c),则c/a+c/b=多少、、、、答案是2、求过程化学方程式a C2H2+b O2点燃c CO2配平后a、b、c、d之和为().A.15 B.14 C 我知道答案是（C）为什么A、B不对呢?(答案是C) 请问这道题的答案是选A还是C 答案是什么,是a?还是c?要解释