急性下呼吸道梗阻,禁用的药物是()
A.阿托品
B.异丙肾上腺素
C.氢化可的松
D.β受体阻滞剂
E.琥珀酰胆碱
参考答案:D
Which of the following is frequently cited as a reason why hedge funds consistently report p results()
A. Hedge funds utilize a superior investment methodology.
B. Survivorship bias.
C. Hedge funds invest in lower risk securities.
中国政法学院成立于()
A.1949年
B.1950年
C.1951年
D.1952年