1.what is the way you thought of ( )them out of difficulty?
题目
1.what is the way you thought of ( )them out of difficulty?
1.What is the way you thought of ( )them out of difficulty?
A.of helping B.helping C.helps D.helped
2.What is that ( )flashed in the sky just now?
A.that B.what C.who D.which
3.We saw several natives advancing towards our party ,and one of them came up to us,( )we gave some bells and glasses.
A.to which B.to whom C.with whom D.with which
4.The book was written in 1946,( )the education system has witnessed great charges
A.when B.during which C.which D.where
答案
1.D
2.D
3.B
4.B
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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