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【单选题】
判断点、线、面位置关系:A.
（a）中直线不平行平面
B.
（b）中的两个平面互相垂直
C.
（c）中的两个平面平行
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【单选题】听力原文：W: Excuse me. How often should I take these pills and how many should I take? M: Three pills every 8 hours. Remember to drink more water. What's the probable relationship between the two speakers...
A.
Friends.
B.
Instructor and student.
C.
Doctor and patient.
D.
Boss and worker.
【单选题】Which feature makes FM radio relatively noise free?
A.
Its radio frequency is varied.
B.
It is static free.
C.
It has 'preamplifier control' section.
D.
It has a detector circuit.
【单选题】马克思认为世界是按照一个辩证法公式发展的,但是关于这种发展的原动力,他和黑格尔的意见完全不同。黑格尔相信有一个叫“精神”的神秘实体,使人类历史发展下去。在马克思看来,推进力不是精神而是物质。然而,那是一种特别意义的物质,是人对物质的关系。关于这段话的理解正确的是( ) 1马克思主义哲学中的辩证法与黑格尔的辩证法意见完全不同 2马克思主义哲学继承了黑格尔辩证法的合理内核 3黑格尔是一个主观唯心主义哲...
A.
①②
B.
①③
C.
②③
D.
②④
【单选题】马克思和黑格尔一样，认为世界是按照一个辩证法公式发展的，但是关于这种发展的原动力，他和黑格尔的意见完全不同。黑格尔相信有一个叫“精神”的神秘实体，使人类历史发展下去。在马克思看来，推进力不是精神而是物质。然而，那是一种特别意义的物质，是人对物质的关系。对这段话理解正确的是（） ①马克思主义哲学中的辩证法与黑格尔的辩证法意见完全不同 ②马克思主义哲学继承了黑格尔辩证法的合理内核 ③黑格尔是一个主观唯...
A.
①②
B.
①③
C.
②③
D.
②④
【单选题】W: How should we deal with the websites that charge a fee? M: We tend to stay away from them unless paying that fee will get us services and resources not offered by other free sites. Q: What does the...
A.
It’s unreasonable for any websites to ask for a fee.
B.
We shouldn’t give these websites any fee.
C.
We can pay the fee to these websites under some circumstances.
D.
We just needn’t visit these websites any more.
【单选题】An FM radio signal is an example of a good that is
A.
private.
B.
nonrival in consumption.
C.
social.
D.
nonexcludable in production.
【单选题】Transmit alarm signal PAN-PAN to radio coast station and report
A.
Urgency message shall be sent to the vessels in vicinity
B.
Urgency message shall be sent to the MRCC
C.
Urgency message shall be sent to the radio coast station
D.
Urgency message shall be sent to the coast earth station
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