主动脉夹层的CT征象包括()。
A.内膜钙化内移
B.真假两腔显示
C.假腔内血栓形成
D.瘤体与主动脉之间有颈相连
E.真腔受压变形
参考答案:A, B, C, E
根据句意及所给中文提示或英文解释,写出句中所缺单词。
1. My neighbours are very _____ (友好的) to us.
2. Do you _____ (同意) with what I say?
3. We had a very cold _____ (冬季) last year.
4. Are you _____ (有空的) this evening?
5. I can't _____ (买得起) to go to the 2010 World Cup.
6. The tourists had no c_____ but to wait for the next bus.
7. Tom is a _____ (a good sense of humour) boy, so everyone likes him.
淋巴液在淋巴管内流动所承受的阻力属于()
A.肌肉收缩力
B.组织器官间的被动阻力
C.内脏器官的摩擦力
D.内脏器官和固定装置间的阻力
E.体液流动产生的流体阻力