新东方英语.选择正确的答案填空
题目
新东方英语.选择正确的答案填空
You'd better drive( ) at night.
A.slow B.careful C.slowly D.care
Excuse me!Could you tell me the way ( )the Bell Tower.
A.for B. to C.of D.at
Where ( )you yesterday afernoon?I( )in the library.
A.were,were B.was,were C.were,was D.was,was
答案
B
B
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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