问题 单项选择题

某小型企业拟新建检修车间、办公附属房屋和10/0.4kV车间变电站各一处。变电所设变压器一台,车间的用电负荷及有关参数见下表:

请回答下列问题,并列出解答过程:

当采用需要系数法计算负荷时,起重机的设备功率与下列哪个数值最接近?()

A.19kW

B.30kW

C.38kW

D.48kW

答案

参考答案:C

阅读理解

阅读理解。

  Gladys Holm was a secretary(秘书). She worked in an office all his life.

Gladys made about $15,000 a year. She died when she was 86 years old. And

she left a big surprise-$18 million! She gave the money to a children's hospital.

  Gladys Holm never got married or had any children. But she always liked

children, and she wanted to help them. When her friend's daughter was ill in

hospital. Gladys brought her a toy bear. After that, she visited the hospital many

times. Every time she visited, she brought toy bears for those children. After that,

people started to call Gladys the "Toy bear Lady."

  Gladys always gave toys and presents to her friends and family but no one

knew she had a lot of money. She lived in a small house outside Chicago.

Everyone was very surprised when they learned she was a millionaire. A family

friend said, "She always gave us nice presents and things, but we didn't know she

was rich."

  How did Gladys get so much money? She asked her boss how to make more

money, and she listened to what he said. She brought the stocks(股票) that he

told her to buy, and she got very rich. Before she died, she talked to her friends

about "giving something to the children's hospital." No one knew that the "

something" was $18 million!

1. Gladys Holm often visited the hospital and gave children toy bears because

_____.

A. she had too much money

B. she had a lot of toy bears

C. she had never got married and had no children

D. she liked children very much

2. People started to call Gladys the "Toy Bear Lady"_____.

A. after she visited the children in hospital many times

B. after she died

C. before her friend's daughter was ill

D. before she worked with his boss

3. Everyone was surprised that_____.

A. Gladys lived such a long life

B. Gladys lived in a small house outside Chicago

C. Gladys had so much money

D. Gladys always gave her friends nice presents

4. _____, so she got rich.

A. Gladys made $15,000 a year as a secretary

B. Gladys did what the boss told her to do

C. Gladys got the money from the boss

D. Gladys did another job in the hospital

5. When Gladys Holm became a millionaire,_____.

A. she spent most of the money on nice presents and things

B. she stopped working

C. she still lived in the same way

D. she could hardly wait to tell her friends and family

单项选择题