问题 选择题

下图为缩手反射反射弧的模式图,若④处损伤,其他部分正常,当感受器受到刺激时将表现为

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A.有感觉,且能缩手

B.有感觉,但不能缩手

C.无感觉,但能缩手

D.无感觉,且不能缩手

答案

答案:B

阅读理解

阅读理解。

        1   . Teenagers have opinions about everything and they aren't shy about sharing them. So allow them

to make more decisions. For example, let them decide when and where to study, what to wear, what sports

team to join. However, keep in mind that some decisions can't be discussed or changed. Parents need to set

limits that protect their children' health and safety.

         2   . There's something happy about the family sitting together around the dinner table. The evening meal

is often the time of the day when the family can sit together in one place and talk with each other. So make

dinner a family affair. You can use the chance to share the news of the day and make weekend plans.

         3   . You can tell your children that you, too, sometimes feel angry or unhappy, which shows your

children that you're not just a parent-you're a human. Not only will your children feel closer to you, but he or

she may feel safe enough to disclose uncomfortable things or feelings. 

        4   . They maybe make some wrong choices sometimes. But if they're over 18, give them the chance to

deal with problems on their own. After all, didn't you want the same from your parents when you were their

age? 

        5   . Don't read her diary, eavesdrop (偷听) on his phone conversations, or upset her with questions.

Remember that they are humans and have their own privacy (隐私) just like you. If you think they have some

problems, point it out directly, using five little words:"Can we talk about it?" For example, you can use the

words such as"I've smelled smoke when you walk into the room several times now. Have you been smoking?

Can we talk about it?"

A. Share your own feelings with your children.

B. Trust your children to make their own choices.

C. Allow your children to make their own decisions.

D. Don't break your children's privacy.

E. Praise your children when you should.

F. Set a fixed dinnertime to your children

单项选择题