When a spacecraft travels, one of the major problems is reentry into the Earth ’s _______.
单选题
B
暂无解析
举一反三
John _______ to be a polite man. But in fact he is veryrude.
题目答案
A
您的答案
答案解析
暂无解析
This river forms a natural _______ between China and Korea.
题目答案
A
您的答案
答案解析
暂无解析
We can not trust him any more because he often________ his duty.
题目答案
D
您的答案
答案解析
暂无解析
She is already 16years old. But she _______as if she were still a little girl.
题目答案
D
您的答案
答案解析
暂无解析
In order to increase our output, we need to import more production _______.
题目答案
A
您的答案
答案解析
暂无解析
The engineers in this lab spent several weeks _______their plans for the new bicycle.
题目答案
C
您的答案
答案解析
暂无解析
We are _______ at the rapid progress Mark has made in this semester.
题目答案
C
您的答案
答案解析
暂无解析
Much of the news provided by this newspaper is_______, not foreign.
题目答案
A
您的答案
答案解析
暂无解析
Pine trees are usually believed to _______ cold weather.
题目答案
D
您的答案
答案解析
暂无解析
He tried to _____ __relations with his former wife but he failed.
题目答案
B
您的答案
答案解析
暂无解析