下列不属于有害气体的净化处理物理方法的是（） A.水洗法 B.覆盖法 C.冷凝法 D

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       A few years ago, an Englishman called Roy Jones went on holiday to

a small town near the sea in the west of England. He was swimming in the

sea one day. As he opened his mouth, his false ( not real) teeth fell out and

floated(漂) away. The following year, Mr. Jones returned  to the same

town. When he was having dinner in a local cafe one evening, he mentioned

the story of his lost teeth  to the manager. The manager looked surprised.

He explained that he had found a set of false teeth on the beach last month.

Then he asked Roy Jones if he wanted to try them on. "OK. " said Mr.

Jones. "I suppose it won't do any harm. " When the manager brought him

the teeth, Mr. Jones put them into the mouth, and laughed and laughed.

They were his !

      In 1987 , an American couple called Jane and Robert Bentley went

for a picnic on a beach in California. When they returned home, Mrs.

Bentley realized that she had lost her wedding ring (绪婚戒指 ) . It

wasn't  expensive but it was valuable to Jane. The Bentleys drove back

to the beach and searched for the ring for three hours, but couldn't find it.

A few months later, Mr. Bentley went fishin8 0ff the same beach. As he

pulled a large crab(螃蟹) out of the sea, he noticed that there was

something on one of its claws(爪) . It was his wife's wedding ring !  

1. Mr. Jones was         when he lost his false teeth.

A. having dinner

B. laughing on the beach

C. talking to someone

D. swimming in the sea  

 2.         found Mr. Jones' s false teeth.

A. People in the sea

B. A manager in a shop

C. A manager of a cafe

D. Mr. Jones himself   

3. Jane Bentley found something missing when         .

A. she came back home

B. her husband was fishing

C. she was having a picnic

D. she drove back to the beach   

4. What did Mrs. Bentleys lose on the beach ?

5. What's the best title for the passage?

A. The lost wedding ring.

B. The false teeth came back.

C. Something happened to do.

D. How interesting it happened near the seal            

毛 * * 在《在晋绥干部会议上的讲话》中，完整地提出的中 * * 党土地改革总路线是( )。

A．依靠贫农

B．团结中农

C．有步骤地、有分别地消灭封建剥削制度

D．发展农业生产

依据《中国南方电网有限责任公司电力安全工作规程》，吊钩出现危险断面磨损量大于基本尺寸的（）应报废。

A.0.05

B.0.06

C.0.07

D.0.1

自动刹车有几个减速率可供选择（）

A.4

B.5

C.6

D.7

输入／输出端口有两种编址方法：I/O端口与存储单元统一编址和I/O单独编址。前一种编址的主要优点是不需要专门设置______指令和对I/O的操作功能强。后一种编址的主要优点是专门的输出／输出指令执行快和不影响整个______空间。