加速固体绝缘老化的直接原因是()。A、所加的电压过高 B、通过的电流过大 C、使用的

题型:单项选择题

问题:

加速固体绝缘老化的直接原因是()。

A、所加的电压过高

B、通过的电流过大

C、使用的温度过高

D、使用的时间过长

考点:变电检修工考试变电检修初级工变电检修初级工题库
题型:单项选择题

戴无菌手套练习中,操作不正确的是()。

A.先洗手、戴口罩,然后戴无菌手套

B.手套大小合适,检查有效使用时间

C.戴好一只手套后,持另一手套的内面戴上

D.戴好手套的双手合掌置于胸前

E.脱手套时,捏位手套口的外面翻转脱下

题型:单项选择题

A recent poll indicated that half the teenagers in the United States believe that communication between them and their parents is (1) and further that one of the prime causes of this gap is (2) listening behavior. As a(an) (3) in point, one parent believed that her daughter had a severe (4) problem. She was so (5) that she took her to an audiologist to have her ear tested. The audiologist carefully tested both ears and reported back to the parent:"There’s nothing wrong with her hearing. She’s just (6) you out. "

A leading cause of the (7) divorce rate (more than half of all marriages end in divorce) is the failure of husbands and wives to (8) effectively. They don’t listen to each other. Neither person (9) to the actual message sent by the other.

In (10) fashion, political scientists report that a growing number of people believe that their elected and (11) officials are out of (12) with the constituents they are supposedly (13) Why Because they don’t believe that they listen to them. In fact, it seems that sometimes our politicians don’t even listen to themselves. The following is a true story: At a national (14) conference held in Albuquerque some years ago, then Senator Joseph Montoya was (15) a copy of a press release by a press aide shortly before he got up before the audience to (16) a speech. When he rose to speak, (17) the horror of the press aide and the (18) of his audience, Montoya began reading the press release, not his speech. He began, "For immediate release. Senator Joseph M. Montoya, Democrat of New Mexico, last night told the National... " Montoya read the entire six page release, (19) with the statement that he "was repeatedly (20) by applause.

4()

A.audio

B.aural

C.hearing

D.listening

题型:单项选择题

少尿是指24小时尿量少于

A.200ml

B.300ml

C.400ml

D.500ml

E.1000ml

题型:单项选择题

下图为某城市附近地区大气的水平运动俯视示意图。

导致该地大气环流形成的直接原因是()

A.地面受热不均

B.地表植被状况

C.气压差异

D.人类活动

题型:单项选择题

液力端柱塞盘根压帽上得过紧会加速柱塞表面的磨损。()

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