问题 填空题 案例分析题

根据人体调节产热的主要途径示意图回答有关问题:

当受到寒冷刺激时,正常人会感觉到冷,这是位于皮肤和内脏的()兴奋,在()产生冷觉。寒冷环境中A和B激素在血液中的含量(),作用于骨胳肌和其他组织后,形成Y产热的原因是促进新陈代谢,加速体内有机物的氧化分解速度,从而增加产热量。

答案

参考答案:(冷觉)感受器;大脑皮层;上升

单项选择题 案例分析题
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A new law helps people with disabilities. The law says that people with disabilities must be able to get into and out of all public buildings. It also says that business must offer special services to people who have special needs. Companies can not refuse to hire disabled workers. Many businesses may have to change their buildings and services.

—Ramps (坡道) must be built so people can get into buildings.

—Movie theatres must have space for people in wheelchairs and seats for their friends to sit near them.

—Elevators (电梯) must have floor number in Braille.

This law will help millions of people. One woman who has been in a wheelchair for many years said,“It is like a dream.”

小题1:According to the passage we can see that     .

A.it will be difficult for the normal persons to get into the public buildings

B.the buildings of all the businesses will have to be changed

C.Most businesses used to offer special services to people who have special needs

D.it was difficult for the disabled workers to find jobs in the past小题2: Ramps can help people     .

A.with hearing problems

B.who have difficulty in using their hands

C.who have difficulty in using their legs or feet

D.who dont like stairs小题3:The fact that the new law has been passed shows that______.

A.the government has paid no attention to the disabilities

B.the government wants to help these disabilities

C.normal people show mercy to the disabilities

D.companies will hire millions of disabled people