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【简答题】
第一次减数分裂的前期I共分为5个时期,分别是细线期、( )、粗线期、( )、终变期。
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皮皮学刷刷变学霸
举一反三
【简答题】工具箱中的“选择对象”控件按钮用于选择控件、______。
【单选题】Generally, runaway means such situation when the speed main engine exceeds the rating speed by its ____.
A.
10%
B.
15%
C.
20%
D.
5%
【简答题】画笔的颜色为工具箱中的____。
【单选题】To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?
A.
Speed limiting governor
B.
Over-speed governor
C.
Over-speed trip
D.
Over-speed relay
【单选题】Which of the following is closest to the meaning of this text?
A.
The fear of ill exceeds the ills we fear.
B.
Caution is the parent of safety.
C.
Do not wash your dirty linen in public.
D.
All news has wings.
【单选题】What happens when the sum of roll and speed brake commands exceeds the maximum possible deflection of a spoiler ?
A.
- The speed brake function is inhibited.
B.
- All spoilers receive an additional deployment order until one reaches its maximum possible deflection.
C.
- The symmetrical surface is retracted until the difference between the two surfaces is equal to the roll order.
【简答题】The speed exceeds the average speed by a factor of 2.5.
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