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【单选题】
下列有关结肠定位给药系统(OCDDS)的描述正确的是()A.
OCDDS是利用物理或化学手段使药物口服后在胃中不释放药物而到达人体空肠、回肠、盲部或结肠后开始释放药物的给药系统
B.
OCDDS可使药物在结肠释药发挥局部治疗作用的给药系统
C.
OCDDS可使药物在结肠释药发挥全身治疗作用的给药系统
D.
OCDDS是近年来研究较多的定位释放技术
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举一反三
【单选题】The supply curve of books (which are produced using paper made from trees) will shift to the left in response to:
A.
a decline in college tuition.
B.
a sharp increase in the demand for and construction of wood-frame homes.
C.
an increase in the supply of lumberjacks.
D.
an end to government regulations that limit timber harvesting in national forests.
【简答题】绿豆淀粉制的粉丝 ( 塑料袋装:净重 500 克 )
【判断题】Using speculative strategies, a company designs the supply chain in such a way that any losses in part of the supply chain will be offset by gains in another part.
A.
正确
B.
错误
【单选题】Disadvantages of using reserve requirements to control the money supply include
A.
their overly-powerful impact on the money supply.
B.
creating potential liquidity problems for banks with high levels of excess reserves.
C.
their overly-powerful impact on the monetary base.
D.
all of the above.
【单选题】Disadvantages of using reserve requirements to control the money supply and interest rates include
A.
their overly-powerful impact on the money supply
B.
creating potential liquidity problems for banks with low excess reserves
C.
both (a) and (b) of the above
D.
neither (a) nor (b) of the above
【简答题】using or taking what you need from a supply of something (paragraph 2) _____________
【判断题】Using hedge strategies, a company designs the supply chain in such a way that any losses in part of the supply chain will be offset by gains in another part.
A.
正确
B.
错误
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