下列对颈干角的描述,错误的是()A.是股骨颈与股骨干之间的夹角 B.大于此角127°

题型:单项选择题

问题:

下列对颈干角的描述,错误的是()

A.是股骨颈与股骨干之间的夹角

B.大于此角127°者,为髋外翻

C.小于此角127°者,为髋内翻

D.成人平均为127°(110°~140°)

E.股骨颈骨折,颈干角一般无改变

考点:骨外科(医学高级)下肢骨、关节损伤下肢骨、关节损伤题库
题型:单项选择题

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项,选项中有两项为多余选项。

—What do you plan to order,please?

    小题1:

—Anything else?

—And a cup of tea.

—Is that all?

—Yes. My doctor told me that I should lose some weight.小题2: That is not healthy.

—How do you feel?

—I feel fine. 小题3: Furthermore, some of my old clothes would fit me if I lost about   40 pounds.

—How long will that take you?

 小题4:  So,maybe six months.Then I can get down to my proper weight.

—Do you plan to eat nothing but salads for six months?

—No,I’ll be able to eat fruit and certain meat. 小题5: And I should not eat anything containing sugar.

A.I’d like some fruit and chicken,please.

B.I’m too heavy.

C.But most important,I should never eat anything between meals.

D.I’ve got a badly ¬diseased heart.E. I just have a vegetable salad.

F. Well,I have just started.

G. In fact,I have never felt better.

题型:单项选择题

下颌骨外侧的结构有()

A.颏孔

B.下颌孔

C.颏结节

D.颏嵴

E.外斜线

题型:单项选择题

按照《立法法》的规定,同一机关制定的特别规定的效力层级()一般规定。

A.高于

B.低于

C.同等于

D.不高于

题型:单项选择题

搜救雷达应答器应存放在驾驶台外两侧的存放架上。()

题型:单项选择题

为了探究光照和重力对横放状态下植物生长的影响,某同学对刚萌发的盆栽燕麦分别进行下列处理:一段时间后,①、③、④均明显弯向上生长;②弯曲生长不明显。根据上面实验,下列分析正确的是()

A.①和④能够说明燕麦在横放状态下,单侧光作用是引起弯曲生长的主要因素

B.①和④能够说明燕麦在横放状态下,重力作用是引起弯曲生长的主要因素

C.①和②能够说明燕麦在横放状态下,单侧光作用是引起弯曲生长的主要因素

D.③和④能够说明燕麦在横放状态下,重力作用是引起弯曲生长的主要因素

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