可用于调节注射液渗透压的附加剂是()
A.苯酚
B.枸橼酸
C.氯化钠
D.焦亚硫酸钠
E.羧甲基纤维素钠
参考答案:C
It’s difficult to ___ these old books for some of them ______ none of the classification.
A.look for; are belonging to
B.put up; belong
C.sort out; belong to
D.pick up; are belonged to
损伤第Ⅷ对脑神经
A.异烟肼B.链霉素C.对氨基水杨酸D.乙胺丁醇E.吡嗪酰胺