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【判断题】
低的学习率对会使反向 Backpropagation 人工神经网络收敛速度加快。A.
正确
B.
错误
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举一反三
【单选题】What have anthropologists recently found?
A.
There are cultural anthropology and physical anthropology.
B.
There are three steps in the progress of human beings.
C.
There were more civilizations in Egypt than in parts of Asia.
D.
There is a longer history of human beings than it was thought before.
【单选题】I have bough two ball pens , _______ writes well.
A.
none of them
B.
neither of them
C.
neither of which
D.
none of which
【简答题】Recently I bought an ancient vase, _________ was very reasonable.
【单选题】若正弦电路,u=5 sin10tV,i=10sin(10t-45°)A,则电阻R和电感L为( )。
A.
1Ω,1H
B.
1Ω,0.1H
C.
1Ω,0.01H
D.
1Ω,0.001H
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