题目内容

用于半导体照明的芯片技术的发展主流是什么?

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根据MARPOL公约,以下表述有误或不严谨的是()。

A. 在特殊区域以内,禁止任何船舶将机器处所的油类或油性混合物排放入海
B. 就南极区域而言,禁止任何船舶将任何油类或油性混合物排放入海
C. 仅部分航程在特殊区域内的船舶可在特殊区域外按特殊区域外的规定进行油类排放
D. 船舶排放油类、油性混合物必须是在航行途中排放

某掘进工作面绝对瓦斯涌出量为0.4m3/min,回风流瓦斯浓度为0.5%,瓦斯涌出不均衡系数取1.6,则稀释沼气所需风量()m3/min

A. 128
B. 64
C. 32
D. 0.64

制定企业标准要贯彻国家和地方有关的方针、政策、法律、法规,选择执行强制性国家标准行业标准和地方标准.

A. 正确
B. 错误

You are employed as the enterprise exchange administrator at TestKing.com. TestKing.com makes use ofMicrosoft Exchange Server messaging solution. You are responsible for managing the Exchange Server2010 organization. A TestKing.com policy dictates that e-mail messages older than six months be automatically deleted. Youreceive an instruction form the CIO to recommend a solution that will stop the e-mail of users on a longsabbatical leave to be deleted. You should ensure that the users are able to view the e-mail messageswhen they resume work. What should you do?()

A. This can be accomplished by recommending a Transport Protection Rule.
B. This can be accomplished by recommending a legal hold.
C. This can be accomplished by recommending an Outlook Protection Rule.
D. This can be accomplished by recommending a retention hold.

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