支气管哮喘发作时的主要临床表现是（）
A.胸闷、咳嗽
B.出汗、微绀
C.鼻痒、喷嚏
D.双肩耸起
E.呼气延长伴哮鸣音
参考答案：E
As a film star she was a success，but as a wife she was ________failure，so their marriage ended in ________failure.
A．不填；不填
B．不填；a
C．a；a
D．a；不填
下颌游离端局部义齿基托后缘应位于
A．末端人工牙远中
B．磨牙后垫前方
C．磨牙后垫前缘
D．磨牙后垫1/3～1/2
E．磨牙后垫后缘
