片剂中作润滑剂
A．氟里昂B．月桂氮草酮C．可可豆脂D．硝酸苯汞E．硬脂酸镁
参考答案：E
Life is more than merely trying to achieve thestandards of society but trying to be a good person ______ one’s own standards.
A．at
B．in
C．on
D．by
什么叫机号？机号大小有什么含义？
