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【单选题】
Ibuprofen is a weak acid with a p K a of 4.9 (shown with the ionizable hydrogen with a star). It is absorbed through the stomach and the small intestine as a function of polarity—charged and very polar molecules are absorbed slowly; neutral hydrophobic molecules absorb quickly. If the stomach pH is about 1.5 and the small intestine pH is about 6, where (and why) will more ibuprofen be absorbed into the bloodstream?A.
More ibuprofen will be absorbed in the small intestine because it will be uncharged due to the pH being greater than the p K a
B.
More ibuprofen will be absorbed in the stomach because it will be uncharged due to the pH being lower than the p K a .
C.
More ibuprofen will be absorbed in the small intestine because it will be charged due to the pH being greater than the p K a .
D.
More ibuprofen will be absorbed in the stomach because it will be charged due to the pH being lower than the p K a .
E.
Ibuprofen will be absorbed equally well in both the stomach and small intestine.
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举一反三
【单选题】下面关于窗体的说法,错误的是:
A.
在窗体中可以含有一个或几个子窗体
B.
子窗体是窗体中的窗体，基本窗体称为主窗体
C.
子窗体的数据源可以来自表或查询
D.
一个窗体只能含有一个子窗体
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A.
“零余额账户用款额度”
B.
“银行存款”
C.
“财政补助收入”
D.
“财政零余额账户存款”
【单选题】下面关于窗体的说法 , 错误的是()。
A.
在窗体中可以含有一个或几个子窗体
B.
子窗体是窗体中的窗体 , 基本窗体称为主窗体
C.
子窗体的数据来源可以来自表或查询
D.
一个窗体中只能含有一个子窗体
相关题目：
【单选题】下面关于窗体的说法,错误的是:
A.
在窗体中可以含有一个或几个子窗体
B.
子窗体是窗体中的窗体，基本窗体称为主窗体
C.
子窗体的数据源可以来自表或查询
D.
一个窗体只能含有一个子窗体