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【单选题】
VPN的全称是__A.
虚拟局域网
B.
虚拟专用网络
C.
虚拟专用拨号网络
D.
虚拟广域网
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】What will future historians remember about the impact of science 【C1】______ the last decade of the 20th century? They will not be much 【C2】______ with many of the marvels that currently preoccupy us, ...
A.
during
B.
within
C.
at
D.
after
【单选题】根据我国现行《宪法》,须由全国人大常委会或者( )以上的全国人大代表提议,并经全国人大全体代表的( )以上多数通过方能修改宪法。
A.
1/5 1/3
B.
2/5 1/3
C.
1/5 2/3
D.
2/5 1/3
【单选题】What will future historians remember about the impact of science【C1】______ the last decade of the 20th century? They will not be much【C2】______ with many of the marvels that currently preoccupy us,【C3...
A.
during
B.
within
C.
at
D.
after
【单选题】What will future historians remember about the impact of science during the last decade of the 20th century? They will not be much concerned with many of the marvels that currently preoccupy us, such ...
A.
People's new knowledge of themselves.
B.
The development of computer technology.
C.
The birth and growth of the Internet.
D.
Mankind's ability to control global warming
【单选题】根据我国现行《宪法》,须由全国人大常委会或者( )以上的全国人大代表提议,并经全国人大全体代表的( )以上多数通过方能修改宪法。
A.
1/5 1/3
B.
2/5 1/3
C.
1/5 2/3
D.
2/5 2/3
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