适用于手术治疗的宫颈癌是（）。
A.Ⅰa
B.Ⅰb
C.Ⅰal
D.Ⅰa～Ⅱa
E.Ⅰa～Ⅱb早期
参考答案：D
_____ in the queue for half an hour, the old man suddenly realized he had left the cheque in the car.[ ]
A. Waiting
B. To wait
C. Having waited
D. To have waited
有关主动脉瓣关闭不全杂音的描述，错误的是
A．呈递减型
B．舒张早期即出现
C．性质为叹气样
D．坐位前倾更易听到
E．向颈部传导
