【简答题】动态数列的水平指标有_______________、_______________、_______________和_______________等;动态数列的速度指标有_______________、_______________和_______________等。
【单选题】A modem is used to____
A.
change incoming analog signals to digital signals and outgoing digital signals to analog signals
B.
connect two computers using a satellite uplink
C.
connect a computer to a shared printer.
【简答题】动态数列的水平指标有()、()、()和()等。
【简答题】翻译下面的句子: An external modem is a stand-alone modem that is connected via cable to a computer's serial port.
【单选题】店铺满立减分为“全店铺满立减”和“商品满立减”,每月数量 ( ) 个,总时长 720 小时,开始时间和结束时间只能在同一个月内。
【单选题】A modem is usually needed if you want to get on the ( )
【单选题】Modem is ______.
C.
a modulator/demodulator