某药物普通制剂的剂量为每日3次,每次100mg,若制成缓控释制剂,每日服用一次,则制成剂量应为每次()
A.150mg
B.200mg
C.250mg
D.300mg
参考答案:D
You shouldn't have the machines _____all the while; you ought to have them _____now and then.[ ]
A run; repair
B. running; repairing
C. run; repaired
D. running; repaired
威廉·配第提出的三条税收原则是()。
A.公平、公正、公开
B.公平、简便、节省
C.公平、效率、节省
D.公平、简便、效率