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【单选题】
检验药品的根本目的是( )A.
保证药物的符合规定
B.
保证药物合格
C.
保证药物安全
D.
保证药物安全、有效
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反馈参考答案：
举一反三
【单选题】A typical trend during a recession is that
A.
the unemployment rate falls.
B.
the popularity of die incumbent president rises.
C.
incomes fall.
D.
the inflation rate rises.
【单选题】During a recession the economy experiences
A.
rising employment and income.
B.
rising employment and falling income.
C.
rising income and falling employment
D.
falling employment and income.
【简答题】语法学里的词法和句法各研究些什么? 2.什么是语法体系? 3.举例说明语法的抽象性和稳固性。
【单选题】During a recession:
A.
unemployment and the growth rate of real GDP both decrease.
B.
unemployment decreases and the growth rate of real GDP increases.
C.
unemployment increases and the growth rate of real GDP decreases.
D.
there is no relation between unemployment and the growth rate of real GDP.
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