问题 单项选择题

以下属于C类火灾的是( )。

A.木材火灾

B.煤油火灾

C.煤气火灾

D.钠火灾

答案

参考答案:C

解析: 本题考核的是火灾的分类。《火灾分类》(GB/T 4968—2008)按物质的燃烧特性将火灾分为四类:A类火灾,是指固体物质火灾,这种物质往往具有有机物质,一般在燃烧时能产生灼热的灰烬;B类火灾,是指液体火灾和可熔化的固体物质火灾;C类火灾,是指气体火灾;D类火灾,是指金属火灾。

阅读理解

阅读理解。

     Yao Ming, the center of the Chinese National Men's basketball team, joined (加入) the Houston Rockets

in the 2002 NBA. The 2.26m, 120kg center becomes the first one to come from a foreign (外国的) team.

     Yao Ming was born in Shanghai in September, 1980. His mother is a center and captain of the Chinese

National Women's Team. His father plays basketball, too.

     Yao Ming is widely known (出名的) in China. He comes to be a very important basketball player in China

Basketball Association (联赛). It's short for CBA. During the 2000-2001 season, he gets 27.1 scores for the

Shanghai Oriental (东方) Sharks in every match.

     Yao Ming joined the Houston Rockets in November, 2002. He says this is a new start in his basketball life.

He would do his best to learn from the NBA and improve (提高) himself.

     Sport analyst (分析家) Bill Walton says, "Yao Ming has the potential (潜力), the capability (能力) of

changing the future (未来) of basketball."

1. The Houston Rockets is the name of a ______ team.[ ]

A. table tennis

B. volleyball

C. basketball

D. golf

2. Both Yao Ming's father and mother were ______. [ ]

A. football players

B. basketball players

C. the centers of Chinese National Team

D. the captains of the Chinese National Team

3. Yao Ming ______ in CBA during the 2000-2001 season. [ ]

A. does badly

B. wasn't good

C. was good

D. does well

4. Yao Ming ______ the Houston Rockets in November, 2002. [ ]

A. does his best to join

B. is well-known in

C. becomes a member of

D. leaves

5. Sport analyst Bill Walton thinks Yao Ming is able to ______. [ ]

A. learn from the NBA

B. change the future of basketball

C. improve himself 

D. becomes the captain of the Houston Rockets

单项选择题