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【单选题】
离心泵最常用的流量调节方法是
A.
改变吸入管路中阀门开度
B.
改变排出管路中阀门开度
C.
安置回流支路，改变循环量的大小
D.
车削离心泵的叶轮
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【多选题】电阻串联电路的特点是（）
A.
电压处处相等
B.
各电阻电压与阻值成正比，总电压等于各分电阻电压之和
C.
电路等效电阻等于各电阻值之和
D.
电路总功率等于各电阻分功率之和
E.
电路等效电阻等于各电阻值之差
F.
电流处处相等
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【简答题】（11分）根据下列的有机物合成路线回答问题： （1）写出A、B的结构简式： A 、B 。 （2）写出各步反应类型： ① 、② 、③ 。 （3）写出②、③的反应方程式： ② ，③ 。
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【单选题】Photometer Company paid off $30,000 of its accounts payable in cash. What would be the effects of this transaction on the accounting equation?
A.
Assets, $30,000 increase; liabilities, no effect; equity, $30,000 increase.
B.
Assets, $30,000 decrease; liabilities, $30,000 decrease; equity, no effect.
C.
Assets, $30,000 decrease; liabilities, $30,000 increase; equity, no effect.
D.
Assets, no effect; liabilities, $30,000 decrease; equity, $30,000 increase.
E.
Assets, $30,000 decrease; liabilities, no effect; equity $30,000 decrease.
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【简答题】药物制剂车间多采用（）。
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【简答题】串联电路的特点是: 相等
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【单选题】有关滴丸剂的特点叙述错误的是( )。
A.
采用固体分散技术，疗效迅速，生物利用度高
B.
固体药物不能制成滴丸剂
C.
工艺条件易控制，剂量准确生产车间无粉尘
D.
液体药物可制成固体的滴丸剂
E.
可制成口服、外用、缓控释或局部治疗多种类型滴丸剂
查看完整题目与答案
【简答题】根据生产车间布置的原则, 药物制剂车间多采用( )方式。
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【简答题】由乙烯合成草酸二乙酯，请写出各步合成的化学方程式____________________。
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【单选题】Photometer Company paid off $30,000 of its accounts payable in cash. What would be the effects of this transaction on the accounting equation?
A.
Assets, $30,000 increase; liabilities, no effect; equity, $30,000 increase.
B.
Assets, $30,000 decrease; liabilities, $30,000 decrease; equity, no effect.
C.
Assets, $30,000 decrease; liabilities, $30,000 increase; equity, no effect.
D.
Assets, no effect; liabilities, $30,000 decrease; equity, $30,000 increase.
查看完整题目与答案
【单选题】Photometer Company paid off $30,000 of its accounts payable in cash. What would be the effects of this transaction on the accounting equation?
A.
Assets, $30,000 decrease; liabilities, $30,000 decrease; equity, no effect.
B.
Assets, $30,000 decrease; liabilities, $30,000 decrease; equity, no effect.
C.
Assets, $30,000 decrease; liabilities, $30,000 increase; equity, no effect.
D.
Assets, no effect; liabilities, $30,000 decrease; equity, $30,000 increase.
查看完整题目与答案
相关题目：
【多选题】电阻串联电路的特点是（）
A.
电压处处相等
B.
各电阻电压与阻值成正比，总电压等于各分电阻电压之和
C.
电路等效电阻等于各电阻值之和
D.
电路总功率等于各电阻分功率之和
E.
电路等效电阻等于各电阻值之差
F.
电流处处相等
查看完整题目与答案
【简答题】（11分）根据下列的有机物合成路线回答问题： （1）写出A、B的结构简式： A 、B 。 （2）写出各步反应类型： ① 、② 、③ 。 （3）写出②、③的反应方程式： ② ，③ 。
查看完整题目与答案
【单选题】Photometer Company paid off $30,000 of its accounts payable in cash. What would be the effects of this transaction on the accounting equation?
A.
Assets, $30,000 increase; liabilities, no effect; equity, $30,000 increase.
B.
Assets, $30,000 decrease; liabilities, $30,000 decrease; equity, no effect.
C.
Assets, $30,000 decrease; liabilities, $30,000 increase; equity, no effect.
D.
Assets, no effect; liabilities, $30,000 decrease; equity, $30,000 increase.
E.
Assets, $30,000 decrease; liabilities, no effect; equity $30,000 decrease.
查看完整题目与答案
【简答题】药物制剂车间多采用（）。
查看完整题目与答案
【简答题】串联电路的特点是: 相等
查看完整题目与答案
【单选题】有关滴丸剂的特点叙述错误的是( )。
A.
采用固体分散技术，疗效迅速，生物利用度高
B.
固体药物不能制成滴丸剂
C.
工艺条件易控制，剂量准确生产车间无粉尘
D.
液体药物可制成固体的滴丸剂
E.
可制成口服、外用、缓控释或局部治疗多种类型滴丸剂
查看完整题目与答案
【简答题】根据生产车间布置的原则, 药物制剂车间多采用( )方式。
查看完整题目与答案
【简答题】由乙烯合成草酸二乙酯，请写出各步合成的化学方程式____________________。
查看完整题目与答案
【单选题】Photometer Company paid off $30,000 of its accounts payable in cash. What would be the effects of this transaction on the accounting equation?
A.
Assets, $30,000 increase; liabilities, no effect; equity, $30,000 increase.
B.
Assets, $30,000 decrease; liabilities, $30,000 decrease; equity, no effect.
C.
Assets, $30,000 decrease; liabilities, $30,000 increase; equity, no effect.
D.
Assets, no effect; liabilities, $30,000 decrease; equity, $30,000 increase.
查看完整题目与答案
【单选题】Photometer Company paid off $30,000 of its accounts payable in cash. What would be the effects of this transaction on the accounting equation?
A.
Assets, $30,000 decrease; liabilities, $30,000 decrease; equity, no effect.
B.
Assets, $30,000 decrease; liabilities, $30,000 decrease; equity, no effect.
C.
Assets, $30,000 decrease; liabilities, $30,000 increase; equity, no effect.
D.
Assets, no effect; liabilities, $30,000 decrease; equity, $30,000 increase.
查看完整题目与答案