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【单选题】
We may infer from Paragraphs 5-7 thatA.
Adam Finkel agrees with the idea of the proposal.
B.
it is not feasible to get detailed data of the workers' actual working hours.
C.
the way to calculate the risk measure should be changed now.
D.
the proposal assumes that one works for 45 years for the same employer.
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【单选题】硫酸镁导泻的药物作用机制是:
A.
对抗Ca2十的作用
B.
激活Na十-K十ATP酶
C.
扩张外周血管
D.
在肠腔内形成高渗而减少水分吸收
E.
分泌缩胆囊素，促进肠液分泌和蠕动
【简答题】谷氨酸 的等电点是3.22,其分别在pH为2、7时的存在形式是( )。A. B. C. D.
【单选题】Suppose Katie, Kendra, and Kristen each purchase a particular type of cell phone at a price of $80. Katie’s willingness to pay was $100, Kendras’s willingness to pay was $95, and Kristen's willingness...
A.
For the three individuals together, consumer surplus amounts to $35.
B.
Having bought the cell phone, Kristen is better off than she would have been had she not bought it.
C.
Had the price of the cell phone been $95 rather than $80, Katie and Kendra definitely would have been buyers and Kristen definitely would not have been a buyer.
D.
The fact that all three individuals paid $80 for the same type of cell phone indicates that each one placed the same value on that cell phone.
【单选题】酒炙法的炮制目的主要是
A.
引药入肝，增强活血散瘀，疏肝止痛作用
B.
引药下行，增强补肾固精，治疝，利尿，泻相火作用
C.
引药上行，或增强活血通络作用
D.
增强和胃止呕作用
E.
增强补中益气，润肺止咳作用
【多选题】混凝土浇筑前的准备工作,下面正确的是( )
A.
检査验收模板工程质量包括模板尺寸位置标高，竖向模板的垂直度，梁底模板的起拱情况，模板的接缝，模板支架体系的强度刚度和稳定性等；
B.
浇筑混凝土前，模板内的垃圾泥土应清除干净；
C.
检査材料机具运输道路水电供应及保障：
D.
制备混凝土强度；
【简答题】伊斯兰教 的 信仰 包括 （ ）。A. 信安拉B. 信天使C. 信圣人D. 信前定E. 信经典
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