吗啡引起瞳孔缩小是由于:
A.吗啡激动导水管周围阿片受体B.吗啡激动中脑盖前核阿片受体C.吗啡激动边缘系统阿片受体D.吗啡激动孤束核阿片受体E.激动蓝斑核阿片受体
参考答案:B
--- The football game was not interesting, was it?
---_____. Even John, who _____ to the super fans, didn’t enjoy it.
A.Yes, is belonged
B.No, is belonged
C.Yes, belongs
D.No, belongs
M30不但可以完成M02的功能还可以使程序自动回到开头()