上坡跑时,大腿适当()。A、降低 B、加强折迭前摆 C、高抬

题型:单项选择题

问题:

上坡跑时,大腿适当()。

A、降低

B、加强折迭前摆

C、高抬

考点:体育科学定向越野考试定向越野考试题库
题型:单项选择题

阅读与表达(共5小题,每小题2分)

Wang Xiaojun is 12 years old. He lives in the country in Hubei Province. Today is his birthday. His parents prepare a nice dinner for him, but the boy says, “I won’t have the dinner because after the dinner, today is over, and parents are leaving for Shenzhen tomorrow. I don’t want to let them go.”

It is the first birthday that Wang Xiaojun is spending with his parents stayed in Shenzhen and worked to make money. They haven’t seen their son for three years. Tomorrow they have to leave home to go to Shenzhen.

Wang is not the only stay-at-home child. In the country of China, there are more than 20 million children staying at home without their parents. Stay-at-home children face a lot of problems. Many of them stay with their grandparents. They get less care from parents. They often feel lonely. Some of them don’t study well because their parents can’t help them with their study.

The Chinese government now cares about the children very much and is trying to solve their problems.

小题1:Is it Wang Xiaojun’s first birthday?

                                                            

小题2:There are many stay-at-home children in the country of China, aren’t there?

                                                            

小题3:Why don’t some of the stay-at-home students study well?

                                                            

小题4:How long haven’t Wang Xiaojun seen his parents?

                                                            

小题5:In China,how many children staying at home without their parents?

                                                           

题型:单项选择题
已知p,q∈R,X~B(5,p).若EX=2,则D(2X+q)的值为(  )
A.2.4B.4.8C.2.4+qD.4.8+q
题型:单项选择题

This silk dress ______ so smooth. It's made in China.        [ ]

A. tastes  .      

B. smells        

C. sounds        

D. feels

题型:单项选择题

血清酸性磷酸酶升高见于()

A.前列腺癌骨转移

B.骨纤维异常增殖症

C.畸形性骨炎

D.骨肉瘤

E.以上都不是

题型:单项选择题

下列选项不是寒食节的习俗的是()

A.祭扫

B.踏青

C.秋千

D.扫墓

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