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问题 单项选择题


以下提供若干组考题，每组考题共用在考题前列出的A、B、C、，D、E五个备选答案。请从中选择一个与问题关系最密切的答案。某个备选答案可能被选择一次、多次或不被选择。

与苯中毒密切相关的是

A．肌张力增高
B．鼻中隔穿孔
C．外周神经炎
D．意向性震颤
E．全血减少

答案

参考答案：E

补全对话，情景问答
从B栏中选出与A栏相对应的答语。
A
( ) 1. Hello, Maria. The weather is warm.
            It's better today than yesterday.
(     ) 2. What can you do in fall in China?
(     ) 3. Which season do you like best?
( ) 4. What do you like to do when
            summer comes?
(     ) 5. What will the weather be like tomorrow?
(     ) 6. It will be sunny tomorrow. Let's go hiking.
(     ) 7. What was the weather like yesterday?
( ) 8. Why do you like spring best?
(     ) 9. What's the temperature?
( ) 10. How is the weather today? 		B
A. It's nice and warm.
B. Because it's a hopeful season.
C. The low temperature is 26℃.
    The high temperature is 38℃.
D. Sounds great.
E. Oh, hello, Mike, beautiful weather, isn't it?
F. We can climb mountains.
G. I like spring best.
H. I like to go swimming.
I. Often go swimming with my friends.
I. The weather report says it will be cloudy.
J. It was windy and cold.
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单项选择题

降压反射的生理意义是

A．降低动脉血压

B．升高动脉血压

C．减弱心血管活动

D．加强心血管活动

E．维持动脉血压相对恒定
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