单选题：The American Heart Association recommended widely using the

题目内容：

The American Heart Association recommended widely using the self-contained heart. A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

The dentist has decided to extract her bad tooth.

The dentist has decided to extract her bad tooth.A．take out B．repair C．push in D

分类：理工类题型：单选题

Don't be afraid. I am not going to hurt you.A．fear B．astonished C．shocked D．frig

分类：理工类题型：单选题

Paragraph 3 ___________. A．Control of Respiration B．Beauty of Fresh Cut Flowers

分类：理工类题型：单选题

At the meeting both sides exchanged their views on a wide Scope of topics they

分类：理工类题型：单选题

Some people would like to do shopping on Sundays since they expect to pick up w

分类：理工类题型：单选题