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【单选题】
若A1单元格为3,B1单元格为True,则公式Sum(A1,B1,2)的计算结果为()。
A.
2
B.
5
C.
6
D.
公式错误
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举一反三
【单选题】毒扁豆碱用于青光眼的优点是
A.
比毛果芸香碱作用强大而且持久
B.
毒副作用比毛果芸香碱小
C.
水溶液稳定
D.
不易引起调节痉挛
E.
不会吸收中毒
【简答题】Alcoholism, which is harmful for people’s health, means the to alcoholic drink.
【单选题】下列有助于蛋白质化学性消化的是( )
A.
盐酸
B.
维生素
C.
胆汁
D.
淀粉酶
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