1.As a senior professor she should have known better _____to get involved in such a scandal.
题目
1.As a senior professor she should have known better _____to get involved in such a scandal.
A and not B but not C than D than not
2.It is easy to pay lip service to the idea of equality for women,but in practice this is often___________.
A difficult to achieve it
B difficultly achieved.
C difficult to achieve
D difficultly achieving.
3.it turned out that the project required 2 billion more than ___________.
a.has been invested
b.it has been put in it
c.have been invested in
d.it have been put in it
答案
1.C know better than to do 意思为指导不宜做某事
2.C achieve 是及物动词,sth.is difficult to do 的结构
3.A than 相当于定语从句的that
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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