plase ask tom to call me as soon a he ( )
题目
plase ask tom to call me as soon a he ( )
A.returnde
B.returns
C.will retarn
D.is returing
My father___his off ice___me at the bus station.
A.leave meet
B.left meet
C.left to meet
D.left meeting
答案
BC
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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