储存药品库房相对湿度的控制下限是()
A.35%
B.45%
C.55%
D.65%
E.75% 根据2013年1月发布的《药品经营质量管理规范》
参考答案:A
石油蒸镏能得倒哪些蒸镏产品?
—Jane looks so painful, there _____ be something wrong with her.
—Oh, dear! We'd better take her to the nearest hospital at once. [ ]
A. can
B. should
C. would
D. must