抽验比例主要由合同决定的。
参考答案:对
I'm feeling much better now so you ______ call the doctor. [ ]
A. couldn't
B. wouldn't
C. can't
D. needn't
骨折急救处理中,哪项不恰当
A.凡有骨折可疑的病人,均按骨折处理
B.复位已戳出创口的骨折端
C.创口包扎
D.妥善固定患肢
E.迅速运往医院