下列有关骨软骨瘤的病变特点,错误的是() A.是最常见的骨肿瘤 B.多发生于30岁以

题型:单项选择题

问题:

下列有关骨软骨瘤的病变特点,错误的是()

A.是最常见的骨肿瘤

B.多发生于30岁以后

C.常发生于股骨、胫骨的干骺端

D.镜下由纤维层、软骨帽及骨小梁三层结构组成

E.需与骨帝骨肉瘤鉴别

考点:广西临床病理科住院医师规范化培训骨关节病理骨关节病理题库
题型:单项选择题

Recently,an Internet game has become one fashion among young office workers and students.People can“farm” on a piece of “land” and “grow” ,“sell”or even“steal” “vegetables” ,“flowers”and “fruits” on the Net.They can earn some E-money and buy more“seeds” ,“pets” and even“houses”.

Huang Lin interviewed some young people.Here are their opinions.

Wang Hua:I don’t quite understand why they are so mad about the children game.Maybe they are just not confident enough to face the real world.

Zhang Ming:I enjoy putting some“bugs”in my friends’gardens and we’ve become closer because of the game.Having fun together is the most exciting thing about it.

Li Ming:You know,people in the city are longing for the life in the countryside.It reduces my work pressure;besides,it gives me the exciting experience of being a“thief”.

Zhou Xiaojun:Well,it’s just a waste of time.Teenagers playing the game spend so many hours on it that they cannot focus on  their study.

小题1:According to the passage,people can’t      things in this game.

A.grow         B.borrow           C.steal    

小题2:Among the people Huang Lin interviewed,      likes the game while         dislikes the game.

A.Li Ming;Zhang Ming   

B.Zhang Ming;Wang Hua

C.Li Ming;Zhou Xiaojun  

小题3:From Li Ming’s words,we can guess that he’s most probably     

A.his father     B.an office worker      C. a thief

小题4:Which is NOT the reason why people like the game?

A.They are longing for country life.

B.The game can relax people and give them a new experience.

C.They are confident enough to face the real world.

小题5:Where can you find this passage?

A.In a car magazine.

B.In an advertisement.

C.In a newspaper

题型:单项选择题
下列分子的中心原子发生sp2杂化的是(  )

A.CH4

B.NH3

C.H2O

D.BF3

题型:单项选择题

患者,女,56岁,素有“冠心病”史,但无心胸疼痛,近因过劳出现心胸隐痛,时作时止,活动时易发,伴倦怠乏力,语声低怯,面色白,自汗。诊见舌质淡红,苔花剥,舌体胖大,脉细而有时间歇。

若病人兼有胸胁胀满、叹息、舌有瘀点,治疗应()

A.改用柴胡疏肝散

B.改用血府逐瘀汤

C.加用桃仁、红花等

D.加用柴胡、香附等

E.加用川芎、郁金等

题型:单项选择题

抑制DNA回旋酶的药物

A.庆大霉素
B.青霉素
C.磺胺甲噁唑
D.林可霉素
E.氧氟沙星

题型:单项选择题

砂浆回弹法检测时,应用回弹仪测试砂桨表面硬度。并应用浓度为1%~2%的酚酞酒精溶液测试砂桨碳化深度,应以()和碳化深度两项指标换算为砂浆强度。

A、回弹值;

B、砂浆回弹法;

C、筒压法;

D、烧结砖回弹。

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