皮皮学，免费搜题
登录
搜题
【多选题】
能量转移理论与其他的事故致因理论相比主要优点有( )A.
把各种能量对人体的伤害归结为伤亡事故的直接原因，从而决定了以对能量源及能量输送装置加以控制作为防止或减少伤害发生的最佳手段这一原则
B.
依照该理论建立的对伤亡事故的统计分类，是一种可以全面概括、阐明伤亡事故类型和性质的统计分类方法。
C.
按能量转移的观点对伤亡事故进行统计分类的方法尽管具有理论上的优越性
D.
它的实际应用可以对机械能的分类作更为深人细致的研究，以便对机械能造成的伤害进行分类。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】He ____ in our school for 20 years and he ____ here in 1977. [ ]
A.
has taught; came
B.
has taught; has come
C.
taught; came
D.
has taught ; has came
【单选题】Mr. Green taught _____ English in our school and taught _____ French at home. [ ]
A.
us, his
B.
him, us
C.
our, himself
D.
us, himself
【简答题】The passage tells us that in the future ______. A) children will not be taught in schools B) no teachers will be needed C) teachers will be less knowledgeable D) children will learn social skills at s...
【单选题】下列有关元伦理学的说法,错误的是
A.
以价值分析法为基本研究方法
B.
产生于 20 世纪初，衰落于六七十年代
C.
它只对道德语言进行研究
D.
它不提出任何关于实践的指导和建议
【简答题】He taught us to identify the constellations and how to ____________ by the North Star.
【单选题】He had learnd ___ such things, so he refused ___.
A.
to do, being taught to
B.
doing, to be taught to
C.
to do, to be taught to
D.
doing, being taught to
相关题目：
参考解析：
知识点：
题目纠错 0
发布
