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问题 单项选择题

治疗杀虫脒中毒哪项是错的（）

A.迅速脱离中毒环境

B.高铁血红蛋白症的发绀可用小剂量亚甲蓝治疗

C.输液加速毒物排出

D.无发绀患者使用亚甲蓝治疗

E.对症治疗

答案

参考答案：D

单项选择题

What do you know about the man
[A] He was not born in Beijing.
[B] His parents like Beijing better than he does.
[C] Beijing is the place where his parents were born.
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单项选择题

测量汽缸圆度的方法是将量缸表杆在汽缸同一横断面上转（），表值的1/2为圆度

A、30°

B、45°

C、60°

D、90°
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