氯丙嗪()。苄胺唑啉()。异丙基肾上腺素()。
A.α-受体兴奋剂
B.α-受体阻滞剂
C.β-受体兴奋剂
D.β-受体阻滞剂
E.胆碱能神经阻滞剂
参考答案:B,B,C
冷菜部门的职能是什么?
---Alice, you look puzzled, Have you understood it?
---No.I _____another problem just now.
A.l have thought of
B.am thinking of
C.had thought of
D.was thinking of