公共场所空气中的甲醛主要来源于 A．室内装修用涂料 B．人造板_爱下问搜题

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问题多项选择题

公共场所空气中的甲醛主要来源于

A．室内装修用涂料

B．人造板家具

C．游泳池水

D．室外在大气中甲醛

E．空调机

答案

参考答案：A,B

解析：公共场所空气中的甲醛主要来源于室内装修用涂料和人造板家具。

解答题

阅读理解

阅读理解。

The five clearest role-related behaviours of travellers (in order of relative importance )

Tourist	takes photos, buys souvenirs, goes to famous places, stays briefly in one place, does not understand the local people
Traveller	stays briefly in one place, experiments with local food, goes to famous places, takes photos, explores places privately
Holidaymaker	takes photos, goes to famous places, is separated from the local society, buys souvenirs, contributes to the visited economy
Jet-setter	lives a life of luxury (奢侈) , concerned with social status, seeks physical pleasures, prefers communicating with people of his/her own kind, goes to famous places
Businessperson	concerned with social status, contributes to the economy, does not take photos prefers interacting with people of his/her own kind, lives a life of luxury
Conservationist	interested in the environment, does not buy souvenirs, does not exploit the local people, explores places privately, takes photos
Explorer	explores places privately, interested in the environment, takes physical risks, does not buy souvenirs, observes the visited economy
Overseas student	experiments with local food, does not exploit the people, takes photos, observes the visited society, takes physical risks
International athlete	is not separated from their own society, does not exploit the local people, does not understand the local people, explores places privately, searches for the meaning of life
Overseas journalist	takes photos, observes the visited society, goes to famous places, takes physical risks, explores places privately

1. Which of the following behaviors do Tourist, Traveler and Holidaymaker share?

A. Stay briefly in one place.
B. Buy souvenirs.
C. Go to famous places.
D. Explore places privately.

2. We can learn that overseas students .

A. are curious about the society they visit
B. like to do experiments with local food
C. take photos as their teachers have instructed
D. enjoy taking physical risks because they are brave

3. According to the passage, which of the following is true?

A. Three groups are interested in exploring places privately
B. More than two groups live a life of luxury.
C. Six groups are fond of taking photos.
D.Two groups don't like buying souvenirs.

4. The sentence "businessperson prefers interacting with people of his/her own kind" means
that ______.

A. he wants to be loved by people of his kind.
B. he loves quarrelling with people of his kind
C. he wants to make good friends with people of his kind.
D. he wants to talk with people of his kind and understand each other.