轻度睡眠呼吸暂停综合征,其呼吸暂停指数范围是:
A.5~10次小时B.5~15次小时C.5~20次小时D.10~20次小时E.10~30次小时
参考答案:C
-__________ ? -She is thin and has long hair.
A. What does your sister look like?
B. What does your sister like?
C. What is your sister look like?
破伤风主要并发症为呼吸道并发症。()