问题
单项选择题 B型题
肾脓肿的CT表现为（）
A.肾内圆或卵圆形，境界清楚的病灶，并见环形强化
B.肾周脂肪密度增高，筋膜增厚
C.肾盂内不规则形充盈缺损，无肾盂、肾盏扩张、积水，无强化
D.肾盂可形成瘢痕，引起肾盂、肾盏变形
E.肾盂内不规则形肿块，位置固定，软组织密度，有强化
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
肾脓肿的CT表现为（）
A.肾内圆或卵圆形，境界清楚的病灶，并见环形强化
B.肾周脂肪密度增高，筋膜增厚
C.肾盂内不规则形充盈缺损，无肾盂、肾盏扩张、积水，无强化
D.肾盂可形成瘢痕，引起肾盂、肾盏变形
E.肾盂内不规则形肿块，位置固定，软组织密度，有强化
参考答案：A
| 完形填空。 | |||
| Suppose (假定) every person on Earth ate only one kind of food. And maybe one year that food couldn't __1__. If that happened, man would soon __2__. Luckily, man doesn't __3__ that problem. But another animal may. The animal is the giant (巨大的) panda, one of the world's most-loved animals. Dr Thomas Soderstrom, a scientist, has __4__for the first time that the bamboo (竹子) the giant pandas eat is dying. As a result, many of the pandas are also dying of being __5__. Scientists estimate (估计) that so far more than 140 giant pandas have died. This number may be __6__ one-quarter of the world's giant panda population. Between 400 and 1000 giant pandas are __7__ to live in mountains. Giant pandas were once more __8__ all over many parts of Asia (亚洲). Now they are only in small parts of China. Can the wild pandas be __9__? The scientists want to find out more about the animals' food. They want to see whether the pandas are able to __10__ their food while the bamboo is dying. Chinese scientists are trying to raise (饲养) more pandas in zoos. The first baby panda was born in the Beijing Zoo in the fall of 1978. | |||
| ( ) 1. A. found ( ) 2. A. break ( ) 3. A. want ( ) 4. A. found ( ) 5. A. cold ( ) 6. A. almost ( ) 7. A. thought ( ) 8. A. big ( ) 9. A. kept ( ) 10. A. have | B. be found B. live B. work B. invented B. tired B. already B. believed B. liked B. saved B. catch | C. founded C. die C. answer C. known C. hungry C. hardly C. seen C. interesting C. made C. change | D. be founded D. lose D. face D. studied D. ill D. really D. said D. common D. taken D. get |