A.借记所有者权益类账户的增加
B.借记负债类账户的减少
C.借记资产类账户的增加
D.贷记负债类账户的减少
第3题
A、Median effective concentration
B、Median toxic dose
C、Median lethal dose
D、Median effective dose
第7题
If it has been over 12 hours since you missed a dose,you should ______ .
A.change the amount of your next dose
B.eat more when taking your next dose
C.have a dose as soon as you remember
D.take the next dose at your regular time
第9题
试论述半数有效量(50% effective dose)与半数最大效应量(50% of miximal effctive dose)的区别。
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