问题 选择题

针对全球面临的能源、资源、环境、水资源等方面的危机,某化学活动小组提出了以下四条设想,你认为其中合理可行的是(  )

A.面对水资源缺乏,倡导全球人们少喝水,不洗澡

B.让塑料制品完全远离我们的生活,来解决“白色污染”

C.面对全球能源危机,倡导开发新能源,禁止开发和使用化石燃料

D.面对金属矿物的储量有限不能再生的危机,努力寻找金属的代用品

答案

A、面对水资源缺乏,人们应该节约用水,但是倡导全球人们少喝水,不洗澡是不正确的.故选项错误;

B、让塑料制品完全远离我们的生活,虽然能够解决“白色污染”,但是目前来说是不现实的.故选项错误;

C、面对全球能源危机,应该倡导开发新能源,但是禁止开发和使用化石燃料是不正确的.故选项错误;

D、面对金属矿物的储量有限不能再生的危机,应该努力寻找金属的代用品.故选项正确.

故选D.

阅读理解

When people want to know about the weather, they usually go to there radios, TVs, newspapers, or to the Internet. However, you can also find many weather signs among wildlife, because of their highly developed senses. Drops in air pressure(压力) produce an effect on small animals in many ways. Mice and deer are good weather indicators. People who spend a lot of time outdoors have observed that, before a storm, field mice come out of their holes and run around, Deer leave high ground and come down from the mountains.

Birds are especially good weather indicators because they also show the effect of a pressure drop in many ways. For example, some birds become irritable(急躁的)and quarrelsome and will fight over a piece of bread. Other birds chirp(叽叽喳喳)and sing just before a storm. It seems they know they won’t get another chance for an hour or two. Birds also seek safe places before a storm, You will sometimes see birds settling in trees or gathering together on a wire close to a building. Pre-storm low pressure makes the are so thin that birds have difficulty flying.

It is unusual to see many birds flying overhead in the summertime, rather than during the periods in the spring or autumn. Watch for other weather signs if you see this. If they fly in the wrong direction, they may be flying ahead of a storm.

By paying closer attention to some important signs in nature, we can become better prepared for any kind of weather.

小题1:The word“indicators”in paragraph I probably means ________.

A.maps

B.services

C.signs

D.stations小题2:There will be a storm if birds __________ .

A.make more noise than usual

B.fly in different directions

C.come down from tall trees

D.share a piece of bread小题3:How can birds sense the coming of a storm?________

A.By feeling a drop in air temperature.

B.By noticing the change of wind directions.

C.By feeling a drop in air pressure.

D.By noticing the movements of other animals.小题4:The best title for the text would be ________         .

A.Signs of a Storm

B.Drops in Air Pressure

C.Animals’Sharp Senses

D.Nature’s Weather Signs

选择题