治疗急性心肌梗死引起的室性心动过速宜选用()
A.普萘洛尔
B.利多卡因
C.维拉帕米
参考答案:B
Until the start of the Industrial Revolution, mankind was poor, hungry, and constantly at the _______ of disease and natural disasters.
A.power
B.limit
C.control
D.mercy
固体分散体中药物溶出速率的顺序是()
A.分子态>无定形>微晶态
B.无定形>微晶态>分子态
C.分子态>微晶态>无定形
D.微晶态>分子态>无定形