伪劣白酒中最常见的可导致饮用者失明的物质为()
A.甲醛
B.甲醇
C.乙醇
D.乙酸
参考答案:B
I want to buy that kind of cloth because I _____ the cloth _____ well.
A.have been told; washes
B.have told; washes
C.was told; washed
D.have been told; is washed
开放性颅脑损伤最主要的处理原则是()
A.认真清创
B.抗生素
C.止痛
D.止血药物
E.纠正一般情况