中央空调系统按中央空调风道中空气流速分()。 A.中速空调系统 B.超高速空调系统

题型:多项选择题

问题:

中央空调系统按中央空调风道中空气流速分()。

A.中速空调系统

B.超高速空调系统

C.低速空调系统

D.高速空调系统

考点:制冷工考试初级制冷工初级制冷工题库
题型:多项选择题

阅读理解。

     Mr Read lived in a city. He wrote a lot of novels and the young men liked to read them. And he was often

visited. It took him much time to meet them. Some visitors talked much with him and at last he didn' t like it.

He told his servant (小说) to stop the strangers from troubling him.

     One morning he was writing a novel when the door was knocked at. He hoped to finish writing it as soon

as possible and he had no time to meet anybody. He told the servant he did not want to be troubled. The

servant opened the door and found it was Mr Baker, one of Mr Read's old friends.

     "Is Mr Read at home, Mabel?" asked Mr Baker.

     She wanted to let him in but suddenly ( 突然 ) remembered what she was told.

     "Sorry, Mr Baker," said the servant. "He's gone out."

     "Where has he gone?"

     "I don't know."

     "When will he come back?"

     "Sorry, he didn't tell me about it."

     Mr Baker understood his friend wouldn't see him. He got mad and left. That afternoon Mr Read finished

his novel. He felt sorry for Mr Baker and wanted to apologize to his old friend. He got there and shouted, "Is

Mr Baker at home?"

     Mr Baker heard it was his friend. He remembered what happened that morning. He didn't open the door

and answered," Sorry, I' m not in." "I have heard it's you, Mr Baker."

     "I believed your servant this morning," said Mr Baker."But you don't believe your friend now!

1. According to the passage, Mr Read was ___________.

A. a waiter

B. a writer

C. a worker

D. a servant

2. What does the underlined word "apologize" mean in Chinese?

A. 道歉

B. 挑战

C. 回答

D. 邀请

3. From the story we can guess Mr Baker felt _______ because his old friend didn't let him in.

A. happy

B. surprised

C. sorry

D. angry

4. Which statement is true?

A. Mr Read lived in a small town.

B. The servant didn't know Mr Baker so she didn't let him in.

C. Mr Read didn't want to be troubled while he was writing novels.

D. Mr Baker wasn't at home when Mr Read came to his house that afternoon.

题型:多项选择题

西亚、北非地区,地跨两大洲的国家是[ ]

A.沙特阿拉伯

B.埃及

C.土耳其

D.阿富汗

题型:多项选择题

慢性宫颈炎最常见的病变是

A.宫颈糜烂

B.宫颈肥大

C.宫颈息肉

D.宫颈腺囊肿

E.宫颈粘膜炎

题型:多项选择题

电力系统有功功率的变动中,第()种变动基本上可以预计,其变动幅度最大,周期也最长。

A.一

B.二

C.三

D.四

题型:多项选择题

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