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【多选题】
以下哪些因素是计算油量需要考虑的因素:()
A.
气象条件
B.
飞机性能
C.
航线信息
D.
机场信息
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【单选题】Hardly the helicopter _______ when the waiting crowd ran toward it.
A.
had...landed
B.
has...landed
C.
did...landed
D.
was... landing
【单选题】为了消除交越失真应使功率管工作在(    )状态
A.
甲类
B.
乙类
C.
甲乙类
D.
都行
【单选题】According to gyroscopic precession, if the rotor disc wants to tilt forward, which direction the pitch angle has to increase? Assuming the main rotor rotates counterclockwise,and 3-o'clock is on the r...
A.
3-o'clock
B.
6-o'clock
C.
9-o'clock
D.
12-o'clock
【判断题】孔子对管仲的道德方面和历史贡献持否定态度。()
A.
正确
B.
错误
【简答题】Hardly ________ the helicopter ________ when the waiting crowd ran toward it. A) had ..., landed B) has ..., landed C) did..., land D) was..., landing
【单选题】A small fuel spillage has occurred during helicopter refueling. After the leak has been stopped and fire-control personnel have been notified and are standing by,the next step is to().
A.
proceed with fueling operation
B.
have helicopter move to a safer location
C.
wash spilled fuel away with a flood of water
D.
clean spilled fuel with rags
【单选题】The FBI has been called in to help __________ the tragic helicopter crash that killed NBA champion Kobe Bryant, and his teenage daughter.
A.
neglect
B.
investigate
C.
insert
D.
emerge
【简答题】Hardly ________ the helicopter ________ when the waiting crowd ran toward it. A) has ... landed B) had ... landed C) would ... land D) was ... landing
【判断题】虽然黄金已经退出货币流通领域,但黄金市场仍是国家调节国际储备资产的重要手段,也是居民调节个人财富储藏形式的一种方式。
A.
正确
B.
错误
【单选题】Hardly_____ the helicopter______ when the waiting crowd ran towards it.
A.
has…landed
B.
had…landed
C.
would…land
D.
was…landing
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