问题
单项选择题 A1/A2型题
关于卵巢畸胎瘤的描述，哪项不对（）
A.发病主要见于青春期前
B.绝大多数畸胎瘤为良性
C.肿瘤内可无脂肪或钙化组织的CT征象
D.弧形钙化是特征性表现
E.CT表现为密度不均匀的囊性肿块
答案
参考答案：A
解析：卵巢畸胎瘤主要见于育龄妇女。
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关于卵巢畸胎瘤的描述，哪项不对（）
A.发病主要见于青春期前
B.绝大多数畸胎瘤为良性
C.肿瘤内可无脂肪或钙化组织的CT征象
D.弧形钙化是特征性表现
E.CT表现为密度不均匀的囊性肿块
参考答案：A
解析：卵巢畸胎瘤主要见于育龄妇女。
| 完形填空 | |||
| Water is the 1 of all the things we eat and drink. Not many people understand this but 2 quite true. The human body can go without 3 for a long time. We've got many examples for this. Yet two 4 three days without water can usually make people 5 . Man can't live 6 water. A lot of people don't understand how 7 water the human body needs to work well, and many people, especially young people, do not drink enough, 8 in very hot weather. Our body has mostly water, about 65% to 75%. That is to say about two thirds of our body 9 water. When we do sports, some of the water will get away from our body. 10 we don't drink some water, we won't have enough water. And if we don't have enough water, we'll feel tired and many of us will get ill. So you know how important water is to us. | |||
| ( )1. A. important ( )2. A. it's ( )3. A. food ( )4. A. so ( )5. A. to die ( )6. A. have ( )7. A. many ( )8. A. even ( )9. A. is ( )10.A. If | B. most important B. its B. water B. and B. die B. with B. much B. ever B. are B. For | C. more important C. it C. drink C. but C. to died C. without C. little C. almost C. have C. Since | D. importance D. is D. meat D. or D. died D. in D. few D. hardly D. has D. Because |