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【简答题】
某变压器型号为 S7 — 500 / 10 ,其中 S 表示 ,数字 500 表示 ; 10 表示 。
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A.
基本结构相同的药物,其药理作用不一定相同
B.
合适的脂水分配系数会使药物具有最佳的活性
C.
增加药物的解离度会使药物的活性下降
D.
药物的脂水分配系数是影响其作用时间长短的因素之一
E.
作用于中枢神经系统的药物应具有较大的脂溶性
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【单选题】关于盐酸麻黄碱,下列哪个说法不正确
A.
性质稳定
B.
β受体激动药
C.
易溶于水
D.
有两个手性碳原子
E.
属异丙胺类肾上腺素激动药
【单选题】根据CAPM模型,下列哪个说法不正确?
A.
均衡时,所有证券都在证券市场线上
B.
如果无风险利率降低,单个证券的收益率将成正比降低
C.
单个证券的期望收益的增加与贝塔成正比
D.
当一个证券的价格为公平市价时,阿尔法为零
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A.
against me
B.
is against me
C.
he is against me
D.
to be against me
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