轴承在使用过程中,应根据电机运转声响和电机温升检查,判别轴承是否正常。

题型:判断题

问题:

轴承在使用过程中,应根据电机运转声响和电机温升检查,判别轴承是否正常。

考点:高级维修电工高级维修电工题库
题型:判断题

患者,男性,20岁,近半年来出现食欲减退,消瘦,盗汗,髋关节疼痛、发僵,并逐渐发生跛行,疑患有髋关节结核,体检时进行托马斯试验检查是为了检查髋关节的()

A.外展功能

B.内收功能

C.屈曲功能

D.外旋功能

E.内旋功能

题型:判断题

一年中,蒸发量有几个月是小型蒸发器观测,有几个月是大型蒸发器观测,该年小型蒸发量和大型蒸发量________作年合计。

A.均不

B.分段

C.照常

题型:判断题

 根据对话内容,从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

-Mary, do you want to see the pictures of my holiday in Italy?

-61  

-Ah, it was great! The food was great! The wine was great! But the traffic was terrible!

-62  

-Those Italians are crazy drivers! I don’t want to think about it!

—  63

-Yes, so here’s a picture of the Tower of Pisa.

-How nice!

-It was raining that day, but it was still wonderful. We climbed to the top!

-64  

-That’s a photo of the Arno River. That’s the “Ponte Vecchio”, the old bridge.

-65  

-It was very interesting. There were beautiful old buildings in the city, and lots of wonderful museums.

-That’s nice.

A.And what’s this?

B.Why was it so bad?

C.Yes, it was wonderful.

D. What was Florence like?E.Let’s return to the good parts.

F.Sure, what was your holiday like?

G.   Well, did you like your hotel there?

题型:判断题

下列心律正常、无心力衰竭趋势的心脏病人中,手术耐受力最差的是()

A.冠心病病人

B.急性心肌炎病人

C.风湿性心脏病病人

D.高血压性心脏病病人

E.房室传导阻滞病人

题型:判断题

正常人禁食状态下,18F-FDG显像代谢最旺盛的部位是()

A.脑皮质

B.肝脏

C.胃肠道

D.脾脏

E.鼻咽部

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