1.here ____ the flowers that you want A.is B.are C.be D.were
题目
1.here ____ the flowers that you want A.is B.are C.be D.were
2.Most students in my class __ exercise to keep healthy.
A.does B.do C.is doing D.doing
3.Are you interested in surfing the internet?---Well,_____
A.kind of B.kind to C.a kind of D.kinds of
答案
B
B
A
)
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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