骨的发育方式包括()。 A.膜内生骨和骨内成骨 B.软骨内成骨和膜内成骨 C.骨内成

题型:单项选择题

问题:

骨的发育方式包括()。

A.膜内生骨和骨内成骨

B.软骨内成骨和膜内成骨

C.骨内成骨和软骨内成骨

D.软骨膜内成骨和软骨膜外生骨

考点:中学体育与健康(初级)运动人体学运动人体学题库
题型:单项选择题

用所给单词的正确形式填空。

1. This machine ____________(use) for washing clothes. It is called "washing machine".

2. Now most work _____________(can do) by robots.

3. More and more trees ____________(plant) on the mountains soon.

4. There is another way of ____________ (work) out the problem.

5. Don't make them_____________(stand) long outside.

6. "Show me your _____________(driver) license." "Here you are."

7. There have been a few _____________(disagree) between the two parties.

8. I feel ________ (sleep); I'm going to lie down.

9. She tried to stop smoking, and she ________ (success).

10. The matter is of great ________ (important).

题型:单项选择题

患者,男性,30岁,因"右眼被铁屑击入1天"就诊,到医院就诊拟诊为"右眼球贯通伤"。

眼球贯通伤是指()

A.角膜穿孔

B.巩膜穿孔

C.虹膜穿孔

D.眼睑和眼球穿孔

E.眼球壁有两个全层伤口

题型:单项选择题

书写媒介的优势和局限分别是什么?

题型:单项选择题

材料、长度均相同而粗细不同的两根杆件,在相同的荷载作用下( )。

A.细杆刚度大,稳定性好

B.粗杆刚度大,稳定性好

C.细杆刚度小,稳定性好

D.粗杆刚度小,稳定性差

题型:单项选择题

安全带的腰带必须是()根。

A、1

B、2

C、3

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