选择填空:1 There are two ( ) of sunglasses.A pair B packets C pairs
题目
选择填空:1 There are two ( ) of sunglasses.A pair B packets C pairs
2 Here ( ) some candy A has B is C are
3 Shanghai Zoo is far away ( ) my home A of B from C at
4 We can ( ) a bus to the park .A take B by C on
5 Kitty is looking at the map ( ) Shanghai .A of B in C on
6 Peter is ( ) the fish and ducks in the pond .
A looking B watch C watching
7 Look!The picnic basket is full of ( ) .
A peanut butter B apple C an apple
8 Mary and Alice ( ) cakes .A are B like
答案
CBAACBB
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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