答案:D
药物在储藏中,易发生泛油现象的成分是
A.蛋白质
B.油脂
C.生物碱类
D.苷类
E.树脂
—Would you mind staying in such a noisy room?
—No, but my son needs a _______ place to study in. [ ]
A. cleaner
B. quieter
C. safer
D. smaller