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【单选题】
属于胎盘产生人胎盘生乳素的项目,正确的是A.
为糖蛋白激素
B.
合体滋养细胞分泌
C.
随妊娠进展，其分泌量渐少
D.
有抗胰岛素生成作用
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举一反三
【单选题】Fo r a decade there has been a search for a programmable processor which, given the cost and volume constraints , is general enough to be programmed with different algorithms.
A.
with controlled measures of price and magnitude
B.
given the condition of risk and number
C.
given the constants of charge and weight
D.
given the limits of price and size
【简答题】今含有 MgSO 4 ·7H 2 O 纯试剂一瓶,设不含其他杂质,但有部分失水变为 MgSO 4 ·6H 2 O ,测定其中 Mg 含量后,全部按 MgSO 4 ·7H 2 O 计算,得质量分数为 100.96% 。试计算试剂中 MgSO 4 ·6H 2 O 的质量分数。
【单选题】Which of the following is an advantage of international licensing?
A.
It enables the company realize scale economies and location economies through manufacturing products in a centralized location.
B.
It allows the company to collect profits from one licensee and use it to support others.
C.
It eliminates the risk of losing control over a technology that the company owns.
D.
It enables the company to coordinate its strategy efficiently to achieve competitive advantage.
E.
It takes away the pressure of development costs and risks associated with opening up a foreign market from the company.
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