1.She is a singer,
题目
1.She is a singer,
1.She is a singer,
A.doesn’t she B.hasn’t she C.isn’t she
2.I told you not to be late again,John,
A.do B.did C.don’t D.didn’t
3.–You will go swimming this Saturday,won’t you?
- .I have to work this Saturday.
A.Yes,I will B.Yes,I won’t C.No,I won’t
4.Nothing is difficult in the world if you put your heart into it,
A.aren’t there B.are they C.isn’t it D.is it
5.What about Sally?She’s done her best these days,
A.hasn’t she B.isn’t Sally C.hasn’t Sally D.isn’t Sally
6.There are some people on the playground,
A.aren’t there B.are there C.are they
7.–How many students do you think are still in the classroom now?
-I’m afraid there are few of them,
A.are there b.aren’t I C.aren’t there D.am I
8.–Let’s go and play football,-That’s wonderful.
A.will you B.do you C.won’t you D.shall we
9.I don’t think she will agree with me,
A.won’t she B.will she C.does she D.isn’t she
10.Light doesn’t travel a
答案
1 c 2 D 3 C 4 D 5 A 6 A 7 A 8 D 9 B 10 C 11 D 12 C
13 B 14 D 15 D
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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