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问题 单项选择题

提出问题指向性应对和情绪指向性应对的概念的学者是()

A．Friedman&Roseman

B．Sylye&Cannon

C．Wilson&Schneider

D．Folkman&Lazarus

E．Holmes&Rahe

答案

参考答案：D

填空题

用所给单词的正确形式填空。

1. Jenny ___________ (run) with a kite on the playground now.        

2. I brush my ___________(tooth) in the morning and in the evening.  

3. The weather is cold and ___________ (cloud).                      

4. His aunt ___________ (make) dumplings now.                        

5. His brother___________ (drive) to work every day.                 

6. It's 9:00 now. The children are ___________ (have) an English class.

7. He lives near school. He ___________ (walk) to school.             

8. February  is the ___________(two) month in a year.                

9. How many ___________ (season) are there in a year?                

10. He often ___________ (watch) TV on Fridays.                        

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选择题

如图所示，质量为m的小滑块静止在半径为R的半球体上，它与半球体间的动摩擦因数为μ，它与球心连线跟水平地面的夹角为θ，则小滑块（　　）

A．所受摩擦力大小为mgcosθ

B．所受摩擦力大小为mgsinθ

C．所受摩擦力大小为μmgsinθ

D．对半球体的压力大小为mgcosθ
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