问题 单项选择题 A1/A2型题

男性,63岁。吸烟史32年,近半年咳嗽,咳痰带血,右胸痛,消瘦。胸片见右肺癌。该患者可能先出现淋巴结肿大的是()。

A.颈深下群

B.左侧锁骨上群

C.腋窝组群

D.右侧锁骨上群

E.腹股沟组群

答案

参考答案:D

解析:肺癌时一般锁骨上群淋巴结先肿大。

单项选择题
单项选择题

Recently, I flew to Las Vegas to attend a meeting. As we were about to arrive, the pilot announced with apology that there would be a slight (16) before setting down. High desert winds had (17) the airport to close all but one runway. He said that we would be (18) the city for a few minutes waiting to (19) . We were also told to remain in our seats meanwhile with our seat belts fastened (20) there might be a few bumps(颠簸). Well, that few minutes turned into about four-five minutes, including a ride that would make a roller coaster(过山车) (21) by comparison. The movement was so fierce that several passengers felt (22) and had to use airsickness bags. As you might guess, that’ s not a good thing to have happen in a(n) (23) space because it only (24) to increase the discomfort of the situation.
About twenty minutes into the adventure, the entire airplane became very (25) There was now a sense of anxiety and fear that could be (26) noticed. Every passenger simply held on for dear life …except one. A (27) was having a good time! With each bump of the (28) , he would let out a giggle (咯咯地笑)of delight. As I observed this, I (29) that he didn’t know he was supposed to be afraid and worried about his (30) . He neither thought about the past nor about the future. Those are what we gown--ups have learned from (31) . He was (32) the ride because he had not yet been taught to fear it. Having understood this, I took a deep breath and (33) back into my seat, pretending I was (34) on a roller coaster. I smiled for the rest of the flight. I even (35) to giggle once or twice, much to the chagrin(随恼) of the man sitting next to me holding the airsickness bag.

The passage starts with an elephant story in order to explain that in India ______.

A.people easily fall victim to elephants’ attacks

B.the man-elephant relationship is getting worse

C.elephant tamers are in short supply

D.dogs are as powerful as elephants