关于骨肉瘤的叙述不正确的是() A.高度恶性的骨肿瘤 B.多发生在年轻人 C.起源于

题型:单项选择题

问题:

关于骨肉瘤的叙述不正确的是()

A.高度恶性的骨肿瘤

B.多发生在年轻人

C.起源于原始分化不良的细胞,即原始间充质细胞

D.多见于骨骺生长最活跃的部位,如股骨远端,胫骨、腓骨和肱骨近端

E.以上叙述都不对

考点:上海住院医师康复医学科骨科骨科题库
题型:单项选择题

短文改错。

文中共有10处语言错误,要求你在错误的地方增加、删除或修改某个单词。

增加:在缺词处加一个漏字符号(∧),并在其下面写上该加的词。

删除:把多余的词用斜线(?…)划掉。

修改:在错的词下划一横线,并在该词下面写上修改后的词。

注意:1. 每处错误及其修改均仅限一词;

          2. 只允许修改10处, 多者(从第11处起)不计分。

     There is a public library in every town in Britain. Anyone can borrow books if he or she wish.

In some place you may borrow as more books as you need, but in others you are limited in a

certain number of books. You may keep the books for several weeks so as you can have enough

time to finish it. If the book you want is out, you may ask it to be kept for you. Most public libraries

also have a reading-room, that you can sit at the desk and read the daily newspapers, magazines

and the other books, but you are not allow to take them out.

__________________________________________________________________________

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试对一首你所喜爱的古今中外优秀音乐作品进行鉴赏。

题型:单项选择题

临床资料:女,55岁,卵巢癌术后1年。

超声综合描述:肝表面光滑,肝回声稍增强不均匀,门静脉内径1.0cm,肝右叶可见2.3cm×2.2cm极低近似无回声区,周边回声强,中部回声低,周边可见低回声晕,肝左叶另可见3.3cm×2.2cm不均质中强回声区,边界清晰,周边可见低回声晕。

超声提示()

A.肝脓肿

B.原发性肝癌

C.肝转移癌

D.肝血管瘤

题型:单项选择题

烟花:火药

A.面包:小麦
B.味精:鸡精
C.钻石:石头
D.水稻:大米

题型:单项选择题

简述我国传统医疗保险体制的弊端。

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