【单选题】【消耗次数：1】
易透过血脑屏障的物质是（）。
①
水溶性药物
②
脂溶性药物
③
弱碱性药物
④
弱酸性药物
⑤
两性药物
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相关题目
【单选题】
弱酸性药物与抗酸药物同服时，比单用该弱酸性药物：
①
在胃中解离增多，自胃吸收增多
②
在胃中解离减少，自胃吸收增多
③
在胃中解离减少，自胃吸收减少
④
在胃中解离增多，自胃吸收减少
⑤
无变化
【单选题】
酸化尿液，可使弱碱性药物经肾排泄时
①
解离多、再吸收多、排出少
②
解离少、再吸收多、排出少
③
解离少、再吸收少、排出多
④
解离多、再吸收少、排出多
⑤
解离多、再吸收少、排出少
随机题目
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Many manufacturers were accused of concentrating too heavily on cost reduction, often at the ____ of the quality of their products.
①
expense
②
exposure
③
expansion
④
expectation
【单选题】
The manager promised to keep me ____ of how our business was going on.
①
to be informed
②
on informing
③
informed
④
informing
【单选题】
I’m very sorry to have ____ you with so many questions on such an occasion.
①
interfered
②
offended
③
impressed
④
bothered
【单选题】
If we say some food is ____, we mean it is safe to eat.
①
ideal
②
editable
③
ideate
④
edible
【单选题】
Most people came to realize that it was about time the government ____ further measures to control the population.
①
must take
②
is taking
③
takes
④
took
【单选题】
He always has a lot of _______ ideas in his mind , and sometimes we do not even know what he is thinking about.
①
novel
②
spoil
③
acceptable
④
additional
【单选题】
Her skin was dry after ____ to the wind during the trip.
①
failure
②
disclosure
③
exposure
④
pressure
【单选题】
Though ____ in a big city, Peter always prefers to paint the primitive scenes of country life.
①
grown
②
raised
③
tended
④
cultivated
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The medicine is on sale everywhere. You can get it at ______ chemist’s.
①
each
②
some
③
certain
④
any