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單項(xiàng)選擇題

A、A
B、B
C、C
D、D

你可能感興趣的試題

A.零點(diǎn)為z=，極點(diǎn)為z=0
B.零點(diǎn)為z=0，極點(diǎn)為z=
C.零點(diǎn)為z=，極點(diǎn)為z=1
D.零點(diǎn)為z=，極點(diǎn)為z=2

A、Client-Server
B、Client-Client
C、Browser-Server
D、Server-Server