题目内容

Cosmism is the theory of _____.

A. evolution
B. universe
C. astronomy
D. globe

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This watch will last you a lifetime if you don't use it in a wrong way.The underlined part means?

A. misuse
B. misunderstand
C. mistime
D. mistake

The manuscript is the first of only copy of a book especially written by _____.

A. machine
B. typewriter
C. mankind
D. hand

以下那一条命令用于配置默认路由项。

A. router(config-router)
B. default-information originate
C. router(config)
D. ip route 0.0.0.0 255.255.255.255 GigabitEthernet0/1
E. router(config-router)
F. default-information originate always
G. router(config)
H. ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1

The (1) system is, in fact, its own network. To the(2) and application process this translation is a (3) provided either by the local (4) or from a remote host via the (5). If one DNS server (or resolver) doesn't know how to (6) a particular domain name, it asks another one, and so on, until the correct (7) address is returned.The DNS was originally introduced in the United States of America and the final (8) of an address was intended to indicate the (9) of organization hosting the computer. Some of the three later final (10) (edu, gov, mil) are still only used by organizations based in the USA. Others can be used anywhere in the world.

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