题目内容

shild sb.\sth. from sb.\sth.

查看答案

搜索结果不匹配？点我反馈

更多问题

在偏序集中，如果x，y∈A，有x≤y，且x≠y且没有其他元素Z，满足x≤z，z≤y，则称元素y盖住元素x，记作CovA={∣x，y∈A，且y盖住x}。

A. 对
B. 错

Under no circumstances will there be wage control while I am ______ of the government.

A. the head
B. a head
C. head
D. that head

When you go to the shops, please bring me ____.

A. a fruit can
B. a fruit's can
C. a can of fruit
D. many times

I didn’t know why he looked angry when I patted him ____.

A. on head
B. on the head
C. on a head
D. on his head