颅内动脉瘤介入治疗常用的栓塞剂为()
A．40%碘化油
B．医用胶(NBCA)
C．弹簧圈
D．球囊
E．明胶海绵
参考答案：C
Space-ship ShenZhou ⅥI succeeded in returning, _____ made China a third superpower in space travel.
[ ]
A. that
B. who
C. which
D. when
鼻旁窦气压伤可出现的临床表现有（）
A.额部、面颊部肿胀
B.上列牙痛、麻木感
C.鼻黏膜充血、肿胀
D.鼻旁窦骨折
E.X线检查见鼻旁窦黏膜增厚，有液平
