题目内容

WhatistheadvantageofusingDTXforanMS?()

A. Increasesbatterylife
BetterBitErrorRate(BQRE)
C. Higherstrength
D. Increasedbitrate
E. Bettervoicequality

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安全阀一种由阀前介质()力驱动的自动泄压装置,其特征为具有突开的全开启动作。

A. 静压
B. 动压
C. 冲击
D. 泄放

一般情况下,脑肿瘤患者的脑脊液外观呈()

A. 无色或黄色
B. 脓性
C. 毛玻璃样
D. 血性

WhichofthefollowingisthenominaloutputpowerforaGSM900,class4,orGSM1800/GSM1900,class1,mobilestation?()

A. 20W
B. 2W
C. 5W
D. 8W
E. 0.2W

Whyarebasestationssometimescascadeconnected?()

A. Tosaveantennas
B. TosharePCMlinks
C. ToshareRBSequipment
D. Tosimplifytheinstallation
E. Tobeabletoreusefrequencies

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