问题 单项选择题

骨肿瘤和肿瘤样病变中,骨皮质膨胀呈"吹泡状"见于()

A.动脉瘤样骨囊肿

B.骨纤维异常增殖症

C.畸形性骨炎

D.骨样骨瘤

E.孤立性骨囊肿

答案

参考答案:A

解析:动脉瘤样骨囊肿好发于10~20岁青少年,多见于长骨(干骺)端,骺软骨板存在时不累及骨骺,60%~75%,发病于股骨上端、椎体及附件。病灶呈显著膨胀的囊状透亮区,多起于骨松质或骨髓,也可位于骨膜下,其外侧为由骨膜形成的薄骨壳,囊内有粗细不等的骨小梁分隔或骨嵴,致病变呈吹泡状改变。

阅读理解

阅读理解。

     Mrs. Black was waiting for a telephone, but she had no food in the house. So she left the baby at home

and said to her five-year-old son. "I'm going to buy some food, Tom. Please look after your brother Mike,

and I'll be back in a few minutes."

     When she was out, the telephone rang (响) and Tom answered.

     "Hello, may I speak to Mrs. Black?" said a man.

     "Sorry, my mother isn't in." answered Tom.

     "Well, when she comes back, please tell her that Mr.White telephoned." " What?"

     "You can write it down."

     "I'm sorry, I can't write."

     "Little boy, is there anyone with you? Any brothers or sisters?"

     "Yes, my brother Mike is here."

     "Good, let me talk to him."

     "All right." Tom took the phone to the baby's bed and gave it to Mike. Just then their mother came back.

She asked, "Did anyone telephone?"

     "Yes," Tom answered. "A man. But he only wanted to speak to Mike."

1、            is Tom's brother. [ ]

A、Mike

B、Mr. White

C、Mr. Black

D、Jack

2、Mr. White             a telephone call, but            . [ ]

A、made, Mike wasn't in

B、made, Tom wasn't in

C、made, Mrs. Black wasn't in

D、made, Mr. Black was in

3、Mr. White wanted to speak to Mike because            . [ ]

A、Mr. Black wasn't at home

B、Tom couldn't write

C、he thought Mike was older than Tom and could write

D、he liked Mike better than Tom

4、Who wrote down the name of Mr. White? [ ]

A、Tom

B、Mike

C、Mrs. Black

D、No one

5、Which is right? [ ]

A、Mike told his mother that a man telephoned.

B、Tom told his mother that a man telephoned.

C、Mike told his mother that Mr. White telephoned.

D、Mr. Black told Mrs. Black that a man telephon.

单项选择题