问题 问答题 案例分析题

某企业设置一座110kV/10kV总变电所,分别向四个车间变电所提供10kV电源。车间变电所的计算负荷如下:

一市级医院,门诊大楼负荷如下:门诊医疗室负荷为P=23kw,各类医疗诊查器械负荷量为P=65kW,电梯P=44kW,KX=0.22;应急照明:P=10kw,KX=1,其他用电量P=15kW,除应急照明,电梯外其他负荷计算推荐需用系数KX取0.7。统计负荷量Pjs。

答案

参考答案:

pjs=91.8kW

阅读理解

阅读理解。

     We go shopping (购物) on Sunday. I often go to the supermarket (超市) with my mother on

Sunday morning. Father likes fruit very much. We buy some bananas for him. Mother likes red apples,

but the apples in the supermarket are green. We don't buy them. The strawberries are very nice. Mother

likes them very much and buys some for herself (她自己). The oranges are very nice, too. Mother buys

some for me. I like oranges very much.

     We need some vegetables. The vegetables in the supermarket are very good. We buy some broccoli.

I don't like broccoli,  but my parents like it. I like carrots very much. We buy lots of carrots. After

shopping, mother and I have some salad, French fries and ice cream. Then we go back home with the

fruit and vegetables.

1. Who Likes strawberries very much?

A. I.                                    

B. Father.

C. Mother.                          

D. I don't know.

2. Does mum buy apples?

A. Yes, she does.

B. No, she doesn't.

C. She likes apples.

D. She doesn't like apples.

3. Mother buys some oranges for _______ .

A. herself                      

B. father

C. us                              

D. me

4. My parents like _______ , but I don't like it.

A. hamburgers                

B. strawberries

C. carrots                      

D. broccoli

5. After we buy the fruit and vegetables, _______ .

A. we go to bed

B. we want to buy some new clothes

C. we eat some apples

D. we go back home

单项选择题