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20.维生素A贮存和转化的主要器官是( ) A. 心脏 B. 肝脏 C. 脾脏 D. 肾脏

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Which of the following statements is NOT true about the level of significance in a hypothesis test?

A． The significance level is another name for Type II error.
B． The larger the level of significance, the more likely you are to reject the null hypothesis.
C．The level of significance is the maximum risk we are willing to accept in making a Type I error.
D．The significance level is also called the