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【简答题】
基本放大电路如图所示,若已知 , , , , 求它的静态工作点。
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参考答案:
举一反三
【判断题】奇偶校验码能发现两位(或偶数位)出错()
A.
正确
B.
错误
【单选题】SOLAS requires a lifesaving training manual be provided in each crew cabin or in the ______.
A.
bridge
B.
engineering control station
C.
recreation and messrooms
D.
fire control room
【判断题】Cabin crew should monitor the cabin for taking off and landing. Emphasizing cabin safety is one of the most important points for briefing.
A.
正确
B.
错误
【单选题】Who does cabin crew refer to?
A.
cabin attendants
B.
purser
C.
purser and cabin attendants
【判断题】Cabin crew should have professional knowledge and good working attitude.
A.
正确
B.
错误
【单选题】Cabin crew should perform the following duties except
A.
Make announcement
B.
Provide meal and beverage service
C.
Welcome the passengers
D.
Chat with passengers
【单选题】身体受到伤害要求赔偿提起诉讼的时效是( )年。
A.
0.5
B.
1
C.
2
D.
3
【单选题】What is not included in the things the cabin crew should pay attention to when receiving baggage from passengers?
A.
Find fragile things
B.
Bottles should not be put in overhead compartments
C.
Keep them in their working place
D.
Store small items of baggage in the closet
【单选题】不是数据校验码。
A.
奇偶校验码
B.
海明码
C.
CRC码
D.
BCD码
【判断题】身体受到伤害要求赔偿的民事案件诉讼时效是2年。
A.
正确
B.
错误
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