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【简答题】
课本P28中图1-39稳压电路中0.33uF的C2的作用是( ),0.1uF的C3作用是( ),100uF的电解电容C4作用是( )。
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举一反三
【简答题】The three types of energies that make up the specific energy, e. include ______, and ______
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【判断题】There are three types of authority relations.()
A.
正确
B.
错误
【多选题】Basically, there are three types of computers, they are ___.
A.
mainframe. computer
B.
minicomputer
C.
microcomputer
D.
macrocomputer
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【单选题】已知 f = lambda x,y: x+y,那么表达式 f(3,2)的值为
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5
B.
6
C.
0
D.
1