检测事故发生后( )内，由发生事故部门填写事故报告单，报告办_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

检测事故发生后( )内，由发生事故部门填写事故报告单，报告办公室。

A．3天

B．5天

C．1周

D．10天

答案

参考答案：A

单项选择题

Questions 24-30

·Look at the questions for this part.
·You will hear apassage about "A Little House in the Big Woods ". You will listen to it twice.
·For Questions 24-30, indicate which of the alternatives A, B, or C is the most appropriate response.
·Mark one letter A, B, or C on the Answer Sheet.

How did the howling noises outside affect Laura

A．They pleased her.

B．They frightened her.

C．They didn’t affect her at all.

单项选择题 B型题

急性呼吸窘迫综合征时的过度通气可致（）

A.阻塞性通气不足

B.限制性通气不足

C.弥散障碍

D.通气血流比例失调

E.肺泡表面活性物质破坏