治疗有机磷中毒时，单用阿托品不能对抗下列哪种症状
A．瞳孔缩小B．流涎出汗C．恶心呕吐D．肌束颤动E．小便失禁
参考答案：D
在我国，企业发行债券有面值发行和溢价发行两种方式，不允许折价发行。()
— It's so cold! Why are your windows still open?
— Oh, they__________.
A．aren't closing
B．won't close
C．won't be closed
D．aren't closed
