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【单选题】
Universities usually give diplomas or certificates to students who complete course requi-rements adequately.
A.
responsibly
B.
sufficiently
C.
patiently
D.
successfully
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举一反三
【单选题】Which of the following modulations is for the VHF radio telephone?
A.
G3E
B.
F3E
C.
G2B
D.
F1B
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【判断题】生产关系对生产力有反作用,因而变革生产关系就能促进生产力的发展。( )
A.
正确
B.
错误
查看完整题目与答案
【简答题】Which of the following radio installations isnot required by ships when sailing in sea areaA2?A. VHF. B. MF. C. EPIRB. D. HF
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【单选题】Which of the following facts from the selection best supports the statement that the radioactive waste is an unsolved problem?
A.
We have already generated over 10,000 tons of nuclear waste.
B.
Radioactivity could be released into the environmental from activities related to mining and processing nuclear fuel.
C.
Only a part of nuclear fuel is fissionable.
D.
A location for stainless steel tanks containing 'high-level liquid waste' mixed with molten glass has not been found.
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【单选题】The following radio communication systems are used in the GMDSS except( )
A.
the Inmarsat system
B.
VHF MF and HF terrestrial systems
C.
the COSPAS-SARSAT system
D.
the FLAG SIGNAL systems
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【单选题】Once ARQ communication with the coast radio station has been establ/shed, which of the following exchanges will most likely take place?
A.
The vessel then requests the coast radio station's selcall so that communication can be set up on the appropriate working channel. ’
B.
Since communication has akeady shifted to the working channel, the vessel then transmits the subscriber number and text of the message to be sent for the coast radio station to store and forward.
C.
After exchanging answerbacks with the vessel, the coast radio station transmits.c GA+"．
D.
After exchanging answerbacks with the coast radio station, the vessel transmits“GA+”．
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【简答题】简答中心性发绀和周围性发绀的鉴别要点
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【单选题】中心性发绀和周围性发绀的鉴别点是
A.
加温或按摩是否改善
B.
颜色不同
C.
位置不同
D.
性质不同
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【单选题】Which of the following characteristics of radio galaxies is mentioned in the passage?
A.
They are a type of elliptical galaxy.
B.
They are usually too small to be seen with a telescope.
C.
They are closely related to irregular galaxies.
D.
They are not as bright as spiral galaxies.
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【判断题】中医倡导的是一种“天人感应”的身体观。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】Which of the following modulations is for the VHF radio telephone?
A.
G3E
B.
F3E
C.
G2B
D.
F1B
查看完整题目与答案
【判断题】生产关系对生产力有反作用,因而变革生产关系就能促进生产力的发展。( )
A.
正确
B.
错误
查看完整题目与答案
【简答题】Which of the following radio installations isnot required by ships when sailing in sea areaA2?A. VHF. B. MF. C. EPIRB. D. HF
查看完整题目与答案
【单选题】Which of the following facts from the selection best supports the statement that the radioactive waste is an unsolved problem?
A.
We have already generated over 10,000 tons of nuclear waste.
B.
Radioactivity could be released into the environmental from activities related to mining and processing nuclear fuel.
C.
Only a part of nuclear fuel is fissionable.
D.
A location for stainless steel tanks containing 'high-level liquid waste' mixed with molten glass has not been found.
查看完整题目与答案
【单选题】The following radio communication systems are used in the GMDSS except( )
A.
the Inmarsat system
B.
VHF MF and HF terrestrial systems
C.
the COSPAS-SARSAT system
D.
the FLAG SIGNAL systems
查看完整题目与答案
【单选题】Once ARQ communication with the coast radio station has been establ/shed, which of the following exchanges will most likely take place?
A.
The vessel then requests the coast radio station's selcall so that communication can be set up on the appropriate working channel. ’
B.
Since communication has akeady shifted to the working channel, the vessel then transmits the subscriber number and text of the message to be sent for the coast radio station to store and forward.
C.
After exchanging answerbacks with the vessel, the coast radio station transmits.c GA+"．
D.
After exchanging answerbacks with the coast radio station, the vessel transmits“GA+”．
查看完整题目与答案
【简答题】简答中心性发绀和周围性发绀的鉴别要点
查看完整题目与答案
【单选题】中心性发绀和周围性发绀的鉴别点是
A.
加温或按摩是否改善
B.
颜色不同
C.
位置不同
D.
性质不同
查看完整题目与答案
【单选题】Which of the following characteristics of radio galaxies is mentioned in the passage?
A.
They are a type of elliptical galaxy.
B.
They are usually too small to be seen with a telescope.
C.
They are closely related to irregular galaxies.
D.
They are not as bright as spiral galaxies.
查看完整题目与答案
【判断题】中医倡导的是一种“天人感应”的身体观。
A.
正确
B.
错误
查看完整题目与答案