问题 单项选择题 A1/A2型题

下列转移性骨肿瘤的转移途径中哪项是错误的?()

A.直肠癌通过直接浸润到骨盆

B.乳腺癌通过血行转移到骨骼

C.前列腺癌可以通过椎静脉丛转移到脊椎

D.肺癌可以通过淋巴转移到骨骼

E.恶性肿瘤细胞进入小静脉经腔静脉、心脏而到肺,再经主动脉进入全身血循环而到骨

答案

参考答案:D

阅读理解

阅读理解。

     There's a story told about an elderly lady in Arkansas. The state voted to increase welfare payments

to the poor. Hoping for a tear-jerker story,a television interviewer went into the back hills where many

welfare recipients(接受者)lived.

     The old woman he chose to interview lived in a one-room shack(棚屋):cold in winter;hot in

summer. Her bed was a few rough planks(厚板)nailed together,with a pine-needle mattress. A couple

thin blankets,and a fireplace,did little to protect her from the cold.

     Her furniture,a table and two chairs,were fashioned from the same rough wood as her bed. Some

shelves held a few cans of food from the general store. a three mile walk down the road. Several jars

of preserves and a few squash(南瓜类蔬菜)completed her larder(食品室).

     She had no fridge or freezer. The fireplace provided heat for cooking. With no phone or television

her only connection with the outside world was an old radio that pulled in two or three local stations on

a good day.

     The old woman had one convenience, running water. A crystal clear stream. flowed a short distance

behind her home.

     A small garden near her back door provided fresh vegetables during the summer,and some squash

and turnips for the winter. A tidy flower garden brightened the front of her house.

     The television crew arrived and set up their big expensive cameras. Their mobile station.  broadcast

pictures of the woman and the place she called home.

     Eventually the interviewer asked the old woman,"If the government gave you $200 more each month,

what would you do with it?"

     Without hesitation the woman replied,"I'd give it to the poor. "

1. How did the woman get water?

A. From the tap.    

B. From a stream.

C. From a spring.

D. From a well behind her house.

2. Which of the following statements is TRUE about the old lady's living conditions?

A. Her furniture was very fashionable though simple.

B. Her fireplace couldn't keep her warm enough in winter.

C. She could get in touch with outside world by radio easily.

D. She couldn't get fresh food without fridge or freezer.

3. What do we know about the woman?

A. She must he content with her life.

B. She knows nothing about the outside world.

C. She is living a lonely and miserable life.

D. She must be better-off than many others in the area.

4. Which of the following word can best describe the woman?

A. Generous.    

B. Ignorant.      

C. Out of mind.    

D. Noble-minded.

5. It can be inferred from the passage that         .

A. the interviewer got a story beyond his expectation

B. the interviewer was very disappointed with the woman

C. the woman became famous because of the interview

D. the interview became a turning. point in the woman's life

多项选择题