对于比较复杂、难度较大的带电作业新项目和研制的新工具,应进行科学试验,确认安全可靠,

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问题:

对于比较复杂、难度较大的带电作业新项目和研制的新工具,应进行科学试验,确认安全可靠,编制操作工艺方案和安全措施,并经本单位领导批准后,方可进行和使用。

考点:电力安全生产知识竞赛电力安全工作规程变电部分电力安全工作规程变电部分题库
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我们知道食物较长时间露置在空气中就会变质,这主要是由于空气中含有

A.氧气

B.氮气

C.二氧化碳

D.稀有气体

题型:判断题

用5,0,7和6这几个数字,写出小于1且小数部分是三位的小数.

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在急性喉炎的喉镜检查中所见是()。

A.肥厚

B.声带充血

C.声带固定

D.声带表面息肉样变

E.声带有结节状隆起

题型:判断题

German Chancellor Angela Merkel won over German voters in the Federal Election on Sept. 27. Can she now be won over by a French charm offensive (1) at repairing the relationship that was once at the heart of Europe That’s the question being asked in Paris, (2) top government officials are (3) talking about their desire to rekindle closer ties (4) their neighbors across the Rhine. (5) the end of World War II the Franco-German relationship has been the motor of European integration, the (6) force behind the creation of the European Union and, more recently, the introduction of the euro. But the ardor has (7) in this decade, particularly under Merkel, who has regularly struggled to (8) her irritation with French President Nicolas Sarkozy’s grandstanding. Sarkozy, (9) , has often been impatient with what he (10) Merkel’s lack of resolve.

The sometimes (11) personal rapport is a long way from the public shows of affection their predecessors staged, particularly Helmut Kohl and FranCois Mitterrand, who movingly held (12) in 1984 in a Verdun cemetery. There’s been tension on (13) , too. Charles Grant, director of the London-based think tank Centre for European Reform, points out that France and Germany have been (14) on issues from how best to reflate their economies during the economic (15) to the smartest strategies for dealing with Russia.

But influential movers in France are now (16) to put the relationship back on a friendlier footing. In a recent paper French think tank Institute Montaigne (17) an ambitious agenda for the two nations, (18) that a new impetus is needed if Europe’s voice is to be heard in a world (19) of big new players, such as Brazil and India, and at a time when President Obama seems fax more (20) with China and the rest of Asia than with America’s traditional allies in Europe.

6()

A.armed

B.interruptive

C.influential

D.driving

题型:判断题

人体血糖浓度的稳定对于维持正常的新陈代谢十分重要。请回答下列问题:

胰岛A细胞、胰岛B细胞分泌的调节血糖的两种激素表现为()作用。

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