问题 多项选择题

下列属于河南省新乡市某彩印厂工程触电事故技术方面原因的是()

A.按规定,室内照明高度低于2.4m时,应采用36V安全电压供电。该现场采用220V的危险电压,且线路架设不按规定,从而带来触电危险;

B.按照规范要求厂房夜间作业应设一般照明及局部照明。该厂房通道全长90m,现场只安排局部照明,线路敷设不规范的隐患操作人员很难发现;

C.电工缺乏日常检查维修,现场管理人员视而不见,因此隐患未能及时解决;

D.按规定,电气安装应同时采用保护接零和漏电保护装置,当发生意外触电时可自动切断电源进行保护。而该工地电气混乱,工人触电后未能得到保护而失去生命。

答案

参考答案:A, B, D

阅读理解

Report Card

Name: James Stuart                                   Time: January 24th, 2012

Subjects  Grades  Comments (评语)

English B+: Your reading and writing are good. But you have a strong accent (口音), so you are not good at speaking. And you do not put much effort (努力) into this subject. If you work hard, you can get a better grade in this subject.

Physics A+:You are good at this subject. You are hard-working. I am glad that you do best in this subject

Math C:You like this subject. But you are not good at this subject because you are a little bit lazy. It is disappointing. You can do better if you try your best.

Music B:It is a happy thing to hear you play the piano. You are crazy about the music. Although you like this subject best, your accent has a bad influence on your singing.

小题1:James got the best grade in ________.

A.English

B.physics

C.math

D.music小题2:James’s favorite subject is ________.

A.English

B.physics

C.math

D.music小题3:Why didn’t James get the best grade in music?

A.He was a little bit lazy.

B.He had a strong accent.

C.He didn’t play the piano well.

D.He didn’t like the music.小题4:Which of the following is TRUE according to this passage?

A.James studies hard in physics.

B.James doesn’t like math.

C.James’speaking is good.

D.James is good at singing.小题5:From this passage, we know that _______.

A.James is a bad student

B.effort can make one get good grades

C.all the teachers are happy with James

D.James had the exams on January 25th

选择题