当风力发电机组运行至1300转以上后PLC故障产生代码13做变频器测试,如果通过则需

题型:判断题

问题:

当风力发电机组运行至1300转以上后PLC故障产生代码13做变频器测试,如果通过则需要更换发电机编码器。

考点:风电专业知识考试风电专业知识考试题库
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阅读理解。

     Visitors to London often eat in restaurants. The owners and workers in them are all from other

countries. The visitors say in these restaurants they don't feel they are in England. Most English people

eat at home as much as they can. Sometimes they themselves will think they are in another country when

they are in restaurants. When an Englishman goes out of a restaurant, he may find that he doesn't

understand why everything is written in French and Italian.

      Most English people think it is better to eat at home, because it is cheaper. They don't want to spend

much money on food and they like cooking at home. They like fast food. But for Christmas, they will

spend two or three weeks to get ready for it, because they want to have good food.

l. Visitors to London often eat in restaurants because __________.

A. they don't like the food at home

B. their homes are not in London

C. it's cheaper

D. restaurants are beautiful places

2. When English people eat in restaurants, they sometimes think                     .

A. they are in another country

B. they are in the country

C. they are themselves

D. they love their country

3. Some English people don't know                     .

A. why everything comes from French and Italian

B. why people write everything in French and Italian

C. everything in restaurants

D. everyone in restaurants

4. English people eat at home because                     .

A. it is fast

B. the food is expensive at home

C. it is sometimes very cheap

D. the food is very cheap at home

5.                    English people will spend much time for Christmas.

A. In order to get more food

B. In order to have much food

C. In order to get good food

D. In order to have enough food

题型:判断题

理想的分离技术应具备()

A.简便易行,适于大批量样品分析

B.分离完全,快速,非特异结合低

C.试剂来源容易,价格低廉,稳定性好,可长期保存

D.不受外界因素和样品中其他组分的干扰,对标准品和待测抗原分离效果相同

E.适合自动化分析的要求

题型:判断题

男性,45岁。右上腹疼痛不适,无畏寒、发热、黄疸,B超检查时右肝有一直径3.5cm占位病变,AFP1000U/L,最有效的治疗方法是().

A.手术切除

B.化疗

C.放疗

D.免疫治疗

E.肝移植

题型:判断题

美术可以陶冶人的性情,所以美术是();美术可以培养人的审美能力或审美品质,所以美术是();美术可以培养和激发人的创造力,所以美术是()。

题型:判断题

A.Nowadays an iPod is very precious.

B.The women’s baby-sister is very hard to please.

C.IPod gains great popularity in recent years.

D.What the woman will send her sister as a birthday present.

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