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【多选题】
市场上的电机KV值的高低与桨叶大小有怎样的关系?A.
KV值高的电机扭力较小，适合用小桨
B.
KV值高的电机扭力较大，适合用大桨
C.
KV值低的低机扭力较大，适合用大桨
D.
KV值低的低机扭力较小，适合用小桨
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反馈参考答案：
举一反三
【单选题】What is the fate of these personnel on the plane when the news is reported?
A.
They are died.
B.
They are seriously injured.
C.
They are rescued.
D.
Their fate is unkown.
【简答题】单片机应用系统由( )和()组成
【单选题】I don’t know what to ________ to those who yield to fate.
A.
dispense
B.
shrewd
C.
flare
D.
radiant
【简答题】Passage One Nuclear power's er to health, safety, and even life itself can be summed up in one word: radiation. Nuclear radiation has a certain mystery about it, partly because it cannot be detect...
【单选题】I don’t know what to ________ to those who yield to fate.
A.
dispense
B.
stump
C.
distort
D.
discern
【简答题】Read the following passage and choose the best answer for each question. Nuclear power's er to health, safety, and even to life itself can be summed up in one word: radiation. Nuclear radiation ha...
【简答题】Nuclear power's er to health, safety, and even life itself can be summed up in one word: radiation. Nuclear radiation has a certain mystery about it, partly because it cannot be detected by human ...
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