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【单选题】

1991年,依视路与美国集团PPG的合资企业创造了世界上第一个有机光致变色镜片命名为()。

A.
万里路
B.
暴龙
C.
蔡司
D.
全视线
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参考答案:
参考解析:
.
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【单选题】"We thought there was a future in nuclear power when no one else believed in it," says Anne Lauvergeon, chief executive of Areva. The French, government-owned company is building the first nuclear rea...

A.
Areva’s capacity is much bigger than Westinghouse and GE Hitachi
B.
readers figures to attract their attention
C.
readers the existing truth in nuclear market
D.
nuclear power has been in the state of revival

【单选题】"We thought there was a future in nuclear power when no one else believed in it," says Anne Lauvergeon, chief executive of Areva. The French, government-owned company is building the first nuclear rea...

A.
With hardly any other resource, they chose nuclear as a way.
B.
They have always been sticking to building new reactors.
C.
They construct nuclear reactors only for their own use.
D.
Nicolas Sarkozy toured to promote nuclear expertise to win election.

【单选题】系统命名为(   )

A.
1-甲基-1-戊烯-4-炔
B.
2-烯-5-己炔
C.
4-己烯-1-炔
D.
1,3-二甲基环己二烯

【单选题】将/newdir/other/pass1重命名为passwd。

A.
Mv /root/newdir/other/pass1 /root/newdir/other/passwd
B.
Mv /root/newdir/
C.
Mv /root/newdir/other/passwd
D.
Mv /root/newdir/other/pass1