单项选择题

It is important to remember that when the JFET is used as a voltage variable resistor, which is one of its practical applications, the voltage VDS is ____ VDS(max.and | VGS | is |VP|.

A．very much greater than; very much greater than
B．very much less than; very much greater than
C．very much greater than; very much less than
D．very much less than; very much less than

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单项选择题

坚持在发展中保障和改善民生，最大的民生是就业。（）
A、正确
B、错误

单项选择题

The following table contains the probability distribution for X = the number of retransmissions necessary to successfully transmit a 1024K data package through a double satellite media.

X
0
1
2
3
P(X)
0.35
0.35
0.25
0.05
the standard deviation of the number of retransmissions is ________

A．0.894
B．1
C．0.799
D．3

问答题

在火灾烟气从火源处流向回风井的路程上，火烟温度随着离火源的距离增加而[填空1]。

It is important to remember that when the JFET is used as a voltage variable resistor, which is one of its practical applications, the voltage VDS is ________ VDS(max.and | VGS | is ________ |VP|. ____

相关考题

It is important to remember that when the JFET is used as a voltage variable resistor, which is one of its practical applications, the voltage VDS is ____ VDS(max.and | VGS | is |VP|.