硫化氢、一氧化碳着火时,即使不能切断气源也要熄灭正在燃烧的气体。

题型:判断题

问题:

硫化氢、一氧化碳着火时,即使不能切断气源也要熄灭正在燃烧的气体。

考点:加氢精制工考试加氢精制工考试题库
题型:判断题

口腔检查必备的器械是 ()

A.口镜、手电和镊子

B.口镜、探针和镊子

C.口镜、探针和手电

D.口镜、镊子和弯盘

E.口镜、探针和弯盘

题型:判断题

入境时已经实施检验的保税区内的货物输往非保税区的,以及从非保税区进人保税区的货物又输往非保税区的,不实施检验。 ( )

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调查敏感性问题,如流产时,可以问怀孕几次/分娩几分来推算流产次数,而不直接问流产次数,该问卷设计形式符合哪个原则()。

A.易回答原则

B.中性原则

C.一事一问原则

D.具体化原则

E.迂回原则

题型:判断题

某设备目前的实际价值8000元,预计残值800元,第一年的设备运行成本600元,假设设备的年劣化值200元(年均等),则该设备的经济寿命是()年。

A.8.5

B.7.5

C.6.5

D.5.5

题型:判断题

It has been argued by some that gifted children should be grouped in special classes. The (31) has been on the belief that in regular classes these children are held back in their intellectual (智力的) growth by learning situation that has designed for the (32) children.

There can be little doubt that (33) classes can help the gifted children to graduate earlier and take their place in life sooner. However, to take these (34) out of the regular classes may create serious problems.

I observed a number of intelligent children who were taken out of a special class and placed in a regular class. In the special class, they showed little ability to use their own judgment, relying (35) on their teachers’ directions. In the regular class, having no worry about keeping up, they began to reflect voluntarily on many problems, some of which were not on the school program.

Many are concerned that gifted children become (36) and lose interest in learning. However, this (37) is more often from parents and teachers than from students, and some of these (38) simply conclude that special classes should be set up for those who are (39) . Some top students do feel bored in class, but why they (40) so goes far beyond the work they have in school. Studies have shown that to be bored is to be anxious. The gifted child whop is bored is an anxious child.

33()

A.regular 

B.special 

C.small 

D.creative

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