Project Hope provides poor children _ chances to go to school. A. with B. for C. by D. to高手帮帮忙
题目
Project Hope provides poor children _ chances to go to school. A. with B. for C. by D. to高手帮帮忙
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( )Everyone in my class thinks____nessary to use cloth bags instead of plastic bags.A.this is B.that is C.it is D.there is
答案
A
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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