题目内容

"Ex-student", "foretell" and "post-election" contain ______.

A. negative prefixes
B. prefixes of degree or size
C. prefixes of time and order
D. locative prefixes

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在Linux操作系统中,可以通过命令______显示路由信息。

A. Is route
B. netstat-nr
C. ifconfig-r
D. service traceroute

PKI的基本组件不包括______。

A. 认证机构CA
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A. addition
B. replacement
C. position-shifting
D. variation

CCELD is distinctive for its ______.

A. clear grammar codes
B. language notes
C. usage notes
D. extra columns

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