问题 单项选择题 A1/A2型题

下列关于结核病的叙述错误的是()

A.结核分枝杆菌不耐受阳光和高热

B.患者吐出的痰液干燥后仍有传染性

C.患者痰液应用纸盒盛装后焚烧

D.碘伏和酒精不可杀灭结核分枝杆菌

E.排菌的结核患者是主要传染源

答案

参考答案:D

解析:结核分枝杆菌细胞壁含大量脂类,对消毒剂抵抗力较强,消毒应使用高、中效消毒剂,碘伏和酒精属于中效消毒剂,均可杀灭结核分枝杆菌。

多项选择题 X型题
阅读理解

阅读理解。

Passage 1

     The Information Highway is the road that links computer users to a large number of on-line services;

the Web, e-mail, and software, to mention just a few. Not long ago, the information Highway was a new

road, with not many users. Now, everyone seems to want to take a drive, with over 30 million families

connected worldwide. Not surprisingly, this well-traveled highway is starting to look like a well-traveled

highway. Traffic jams can cause many serious problems, forcing the system to close down for repair.

Naturally, accidents will happen on such a crowed road, and usually victims are some files, gone forever.

Then, of course, there's Mr. Cool, with his new broad-band connection, who speeds down the highway

faster than most of us can go. But don't trick yourself; he pays for that speeding.

Passage 2

     Want to know more about global warming and how you can help prevent it? Doctor Herman Friedman,

who is considered a leading expert on the subject, will speak at Grayson Hall next Friday. Friedman studied

environmental science at three well-known universities around the world before becoming a professor in the

subject. He has also traveled around the world observing environmental concerns. The gradual bleaching (变

白) of the Great Barrier Reef, which came into the public eye in 2002, in his latest interest. Signed copies of

his colorful book, which was published just last month, will be on sale after his talk.

1. The Information Highway _____.

A. is free from traffic accidents

B. is crowded with car drivers

C. offers just a few on-line services 

D. appeals to a large number of users

2. How does MR.Cool manage to travel the Information Highway so fast?

A. By storing fewer files.

B. By repair the system.

C. By buying a better computer.

D. By using a broad-band connection.

3. What can be learned from Passenger 2?

A. There will be a book show at Grayson Hall.

B. Friedman is now studying the Great Barrier Reef.

C. There will be a talk on global warming this week.

D. Friedman is a leading expert on computer science.

4. Passenger 2 is most probably _____.

A. a poster about a lecture

B. an ad for a new book

C. a note to a doctor in a university

D. an introduction to a professor