选择题：7. people() some customs in social settings.(本题4.0

题目内容：

7. people() some customs in social settings.
(本题4.0分)
A、 follow
B、 follows
C、 followed
D、 to follow

参考答案：

Using passive voice :We should never look down upo

Using passive voice :We should never look down upon physical work .

20. 典型缺铁性贫血( )(本题2.0分) A、红细胞体积分布直方图示波峰左移,波峰基底增宽 B、红细胞体积分布直方图示波峰左移,波峰基底变窄 C、

14. 男性,20岁,突然发作,左侧胸痛,严重呼吸困难,唇指发绀,大汗淋漓,体检时最可能发现的体征是( )(本题1.0分) A、左胸明显压痛 B、左侧肋间

Turning the following sentences into the tag question form :You have already got

3. 杵状指的特点不包括( )(本题2.0分) A、末端指增宽 B、末端指增厚 C、指甲呈拱形隆起 D、指端皮肤与指甲成角≥180° E、指甲