微博的兴起给用户带来了极大的方便,但其负效应也不容忽视。微博是开放和自由的,人人都是

题型:单项选择题

问题:

微博的兴起给用户带来了极大的方便,但其负效应也不容忽视。微博是开放和自由的,人人都是信息的发布者,“公民记者时代”并不虚言。但这必须建立在公民的理性自觉与道德自律的基础之上。公民树立良好的道德观念,自觉规范自身行为,理性使用媒介,避免谣言等恶意行为的出现,尤为关键和重要,其实这也是最基本的。在自觉自律的基础之上,还要加大对公众素质教育的普及,更需要每位现代社会公民的自觉追求和参与,每个公民都应自觉实践网络道德。
对文段所述概括最准确的是( )。

A.微博传播是一把“双刃剑”,利用不当将成为滋生谣言的“温床”
B.微博的自由和开放并不是无节制的权力滥用
C.应对微博负效应需要加强网络道德建设
D.公民网络道德的建设需要以自我修养和社会教育共同推进

考点:地方公务员行政职业能力测试贵州省行政职业能力测验
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马群联锁区包括()个车站。

A.3

B.4

C.5

D.6

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艰难梭菌的首选分型方法是()

A.REA

B.RFLP

C.MLST

D.核糖体分型

E.质粒限制性内切酶分析

题型:单项选择题

青霉素的抗菌机理是:

A.抑制细菌核酸代谢

B.抑制细菌细胞壁的合成

C.抑制细菌蛋白质的合成

D.抑制细菌DNA的合成

题型:单项选择题



China is to send its top negotiator on North Korea’s nuclear program to Pyongyang (36) amid international concern over the launch of (37) .
While the (38) and its ally Japan push for (39) against North Korea, China is (40) , not sanctions.
Also, the (41) to Japan says sanctions on North Korea will (42) efforts to bring the secluded state back to (43) on its nuclear program.
North Korea (44) the six-party talks in (45) after Washington imposed financial sanctions for alleged counterfeiting and (46) activities.
A broadcast on North Korean State Television (47) the missile tests, in what it called a "successful (48) ".
It said North Korea will take action against anyone who (49) them.
The Minister is reported to have told a (50) that the missile launches were (51) because of America’s sanctions against Pyongyang.
North Korea remains (52) in the face of international condemnation and has warned (53) could be carried out.
UN Security Council members will (54) discussions tonight on whether a (55) condemning the missile launches should call for sanctions.

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低周波运行有什么危害?

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