对于低压蒸汽锅炉采用锅外化学水处理《水质标准》中要求其给水悬浮物()mg/L。A、

题型:单项选择题

问题:

对于低压蒸汽锅炉采用锅外化学水处理《水质标准》中要求其给水悬浮物()mg/L。

A、<3

B、≤3

C、≤10

D、≤5

考点:电厂水化验员考试高级电厂水化验员高级电厂水化验员题库
题型:单项选择题

某模拟网站的主页地址是:HTTP://LOCALHOST:65531/ExamWeb/INDEX.HTM,打开此主页,浏览“天文小知识”页面,查找“海王星”的页面内容,并将它以文本文件的格式保存到考生目录下,命名为“haiwxing.txt”。

题型:单项选择题

根据短文内容,回答下列各题。

     One day John went to a shop to get some newclothes and a new pair of shoes. The shoes in the

shop were quite good and were not expensive. But none of them were the right size. They were either

too big or too small.

    Then John asked the shopkeeper for a suit,but itwas too dear. So he chose a jacket. He was trying

iton. He looked at himself in the mirror and thought it was very nice. He picked up the jacket and told

theshopkeeper to put it in a bag.At that moment his oldfriend Ron came into the shop. They hadn't seen

each other for months. They were so pleased to see each other. They talked on and on.

     It was late, so they decided to go and have dinner.John picked up the bag,and walked towards the

door of the shop. The shopkeeper stopped them and asked John to pay for the jacket.John looked at

him in surprise at first,but soon he remembered that he hadn't paid for it. He said sorry and paid for the

jacket. Then he left the shop with his friend.

1. Were the shoes in the shop the right size for his feet?

    _______________________________________

2. John didn't buy any shoes, did he?

    _______________________________________

3. What did he buy at last?

   _______________________________________

4. Did John feel glad when he met his old friend Ron?

   _______________________________________

5. Why didn't John pay the money at first?

   _______________________________________

题型:单项选择题

妊娠合并心脏病的孕妇产褥期的处理,错误的是()

A.产后1周内仍容易发生心力衰竭

B.产后应继续使用抗生素预防感染

C.凡属不宜再妊娠者,应在产后第3天施行输卵管结扎术

D.产前待产时曾有过心力衰竭的孕妇,产后仍需继续使用强心剂

E.心功能Ⅲ、Ⅳ级者不宜哺乳

题型:单项选择题

设置虚基类的目的是 【12】 ,通过 【13】 表示虚基类。

题型:单项选择题

在讨论汽车污染物时,技师甲说CO是燃烧的副产品;技师乙说CO2是燃烧的副产品。试问谁正确?()

A、甲正确

B、乙正确

C、两人均正确

D、两人均不正确

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