The American Congress has all the following power EXCEPT
A. investigating and overseeing executive branch and its agencies.
B. making federal laws.
C. defining two-chamber system.
D. appointing the judges of the Supreme Court.
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下列软膏剂基质中属于类脂类基质的是
A. 凡士林
B. 羊毛脂
C. 石蜡
D. 麻油
E. 硅酮
Firth used______to illustrate the close relationship between language use and its co-occurrence factors.
A. context
B. register
C. implicature
D. reference
制备固体分散体时，若药物溶解于熔融的载体中呈分子状态分散者是
A. 简单低共熔混合物
B. 共沉淀物
C. 固态溶液
D. 无定形物
E. 玻璃溶液
Frans de Waal believes that morality comes from
A. our primate ancestors.
B. social revolutions.
C. the ability of reasoning.
D. cooperative groups.
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