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【单选题】
患儿,男性, 44 岁,近半年来发现劳累时心前区疼痛,确诊为心绞痛。患者吸烟多年,进食不规律,喜饮浓茶,化验检查三酰甘油增高。护士为其进行健康教育,之后要求患者复述要点,如果患者复述出下列哪项说明护士需再次讲解要点A.
戒烟、戒酒、不饮浓茶
B.
含服硝酸甘油1片后心绞痛仍不缓解，可间隔1h后再服1片
C.
低盐、低脂饮食、不宜过饱
D.
多吃粗纤维食物，保持排便通畅
E.
注意休息，不可过度劳累
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【单选题】Which of the following modulations is for the VHF radio telephone?
A.
G3E
B.
F3E
C.
G2B
D.
F1B
【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
【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.
【简答题】既然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。
【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
【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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