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【单选题】

As teachers we should concern ourselves with what is said, not what we think ______.

A.
ought to be said
B.
must say
C.
have to be said
D.
need to say
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】公共关系的客体指的是( )。

A.
公共关系活动的承担者
B.
按照一定的宗旨建立起来的各种群体
C.
一般大众
D.
公共关系活动的工作对象

【单选题】What might be the author's possible purpose in writing this passage

A.
To tell readers that horse appeared earlier than human being.
B.
To inform us that horses can help us a lot.
C.
To introduce the history and characteristics of horses.
D.
To introduce the primitive horses to modem man.

【单选题】常伴明显的月经改变()

A.
子宫肌瘤红色变性
B.
子宫肌瘤恶变
C.
肌壁间子宫肌瘤
D.
子宫黏膜下肌瘤
E.
子宫浆膜下肌瘤

【单选题】可以减少断水的几率。并且可以减少水泵起动次数的供水方式是( )。

A.
设水箱的给水方式
B.
设水泵的给水方式
C.
设水泵一水箱的给水方式
D.
没气压给水设备的给水方式