1.The old man is walking.the zebra crossing slowly with a little child.
题目
1.The old man is walking.the zebra crossing slowly with a little child.
A.across B.cross C.at D.past
2.A mumber of people are moving.a new housing estate in the town.
A.to B.in C.from D.into
3.Six hours later the 169 passengers were still waiting.the plane.
A.to B.for C.with D.at
4.Could you tell me.he didn't come yesterday?
A.why B.when C.where D.what
5.You use this one first.I'll bring you.tomorrow.
A.another B.other C.the other D.others
6.The road is very busy.There is often.traffic.
A.no B.a little C.a lot of D.not much
7.A:Are there.apples on my table?
B:Yes,there are
A.some B.much C.any D.more
8.Let me show you.our new estate first.
A.of B.over C.round D.into
9.Children always enjoy.picture books.
A.read B.to read C.reading D.reads
答案
1 a
2 a
3 b
4 a
5 a
6 c
7 c
8 c
9 c
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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