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【单选题】
肾上腺素的升压作用可被何药翻转A.
多巴胺
B.
酚妥拉明
C.
普萘洛尔
D.
美托洛尔
E.
肾上腺素
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参考解析：
知识点：
皮皮学刷刷变学霸
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【单选题】About t critical value table, which of the statement is wrong?
A.
if ν(degrees of freedom)is fixed, probability(P) is inversely proportional to │t│
B.
One-sided tail area (probability):
C.
One-sided tail area (probability):
D.
two-sided tail area (probability):
E.
In the same ν , where the two-sided probability is twice that of the one-sided probability, the corresponding t-critical value is equal ,e.g.