63._________ a cold night,he was born in a worker’s family.A.At B.In C.Of D.On 64.I am very
题目
63._________ a cold night,he was born in a worker’s family.A.At B.In C.Of D.On 64.I am very
63._________ a cold night,he was born in a worker’s family.A.At B.In C.Of D.On
64.I am very____________ to see such an _________ film.
A.excite ; excite B.exciting; excited C.excited; exciting D.exciting; exciting
65.Is it his first time_________________(visit) the Great Wall?
66.I am busy and I have no time________ after—school activities.A.do B.doing C.to play D.in playing
67.People celebrate Chinese New Year_________ from house to house.
A.by go B.in the way go C.by going D.on the way to go
68.Don’t play a trick _________ te little girl.A.at B.on C.to D.for
答案
63.A
64.C
65.to visit
66.C
67.C
68.B
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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