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【单选题】
美国的传播学者帝奇诺、奥里恩等在一系列实证研究的基础上,于1970年发表了题为 的一文,提出了知识沟假设。
A.
《人民的选择》
B.
《大众传播流动和知识差距增长》
C.
《创新与普及》
D.
《大众传播效果》
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参考答案：
举一反三
【判断题】In the use of sources, we need to keep direct quotation to the minimum.
A.
正确
B.
错误
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【多选题】自然地理环境由四个基本地圈构成,分别是()、()、()和()。
A.
对流圈
B.
水圈
C.
沉积岩石圈
D.
生物圈
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【单选题】Wilson: Are you feeling any better today? I hear you got the flu. Jim:______.
A.
I'm afraid not. I feel worse.
B.
Yes, I got the flu.
C.
I feel good today.
D.
No, I've been in bed for nearly a week.
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【单选题】The use of transformer oil in a minimum-oil circuit breaker is ()
A.
to quench the arc and establish an insulated break between the contacts.
B.
to quench the arc and build insulation between the arc-quenching chamber and ground
C.
to establish an insulated break between the contacts and build insulation between the arc-quenching chamber and ground.
D.
to protect the circuit breaker from firing
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【单选题】The wear of two metal surfaces can be reduced to minimum by use of ______.
A.
a suitable lubricant
B.
a proper coolant
C.
a sealing agent
D.
a hydraulic fluid
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【单选题】— What's the _____, John? — I have got the flu. [     ]
A.
weather
B.
matter
C.
wrong
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【单选题】By regulation，you MUST keep a record of the use of your radiotelephone for a minimum of（）.
A.
six months
B.
one year
C.
two years
D.
thirty months
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【多选题】哪些方面的课程可能是电气工程专业需要学习的?
A.
数学方面的课程
B.
语言学
C.
电路
D.
磁路
E.
电器设备如洗衣机，电磁炉
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【简答题】自然地理环境由 、 、 和 四个基本地圈组成。
查看完整题目与答案
【单选题】－I'm afraid I've got terrible flu. －( ).A: Never mindB: Keep away from meC: You&
A.
-I'm afraid I've got terrible flu. -( ). A: Never mind
B.
Keep away from me
C.
You'd better go and see a doctor
D.
You need to be more careful
查看完整题目与答案
相关题目：
【判断题】In the use of sources, we need to keep direct quotation to the minimum.
A.
正确
B.
错误
查看完整题目与答案
【多选题】自然地理环境由四个基本地圈构成,分别是()、()、()和()。
A.
对流圈
B.
水圈
C.
沉积岩石圈
D.
生物圈
查看完整题目与答案
【单选题】Wilson: Are you feeling any better today? I hear you got the flu. Jim:______.
A.
I'm afraid not. I feel worse.
B.
Yes, I got the flu.
C.
I feel good today.
D.
No, I've been in bed for nearly a week.
查看完整题目与答案
【单选题】The use of transformer oil in a minimum-oil circuit breaker is ()
A.
to quench the arc and establish an insulated break between the contacts.
B.
to quench the arc and build insulation between the arc-quenching chamber and ground
C.
to establish an insulated break between the contacts and build insulation between the arc-quenching chamber and ground.
D.
to protect the circuit breaker from firing
查看完整题目与答案
【单选题】The wear of two metal surfaces can be reduced to minimum by use of ______.
A.
a suitable lubricant
B.
a proper coolant
C.
a sealing agent
D.
a hydraulic fluid
查看完整题目与答案
【单选题】— What's the _____, John? — I have got the flu. [     ]
A.
weather
B.
matter
C.
wrong
查看完整题目与答案
【单选题】By regulation，you MUST keep a record of the use of your radiotelephone for a minimum of（）.
A.
six months
B.
one year
C.
two years
D.
thirty months
查看完整题目与答案
【多选题】哪些方面的课程可能是电气工程专业需要学习的?
A.
数学方面的课程
B.
语言学
C.
电路
D.
磁路
E.
电器设备如洗衣机，电磁炉
查看完整题目与答案
【简答题】自然地理环境由 、 、 和 四个基本地圈组成。
查看完整题目与答案
【单选题】－I'm afraid I've got terrible flu. －( ).A: Never mindB: Keep away from meC: You&
A.
-I'm afraid I've got terrible flu. -( ). A: Never mind
B.
Keep away from me
C.
You'd better go and see a doctor
D.
You need to be more careful
查看完整题目与答案
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