几道英语选择
题目
几道英语选择
_______he had met with some trouble ,_____ he phoned the head office for help.
A.As soon as./ B.Hardly...when C.No sooner...than D.Scarcely.../
2.Please let us know what____ are involved and the time ____ for delivery.
A.procedures ,need B.business,taken C.formalities,taken D.process,needed
3.Thanks for your______ in doing business with us
A.interesting B.interested C.interest D.interests
答案
ACC
第一题第一空没有倒装,不能用否定,BCD排除.
第二个第一空复数,第二个过去分词表示被动.
第三题填名词.
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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