提示病情危重的异常姿态是
A．颤动
B．抽搐
C．撮空
D．痿废
E．麻痹
参考答案：C
_____ in the front row at the ceremony, our distinguished guests are from home and abroad.
A．Seating
B．Being seated
C．Seated
D．To seat
低压分解
