先贴图以示尊重! 这个理论由著名的海因里希同志(Herbert W Heinrich)于1931年在他的著作《Industrial accident prevention: A scientific approach》中提出,迄今已90年,为世界各地的安全从业人员广为知晓和接受。 虽然时过境迁,这个“300-29-1“的数据值不断被一些后浪所质疑,但笔者认为,所质疑的只是一个统计学的概...
国外的海恩法则，国内的量变到质变。
No, I don't think we have my name is li Xiao, my name is Fred Smith. Jimmy practice medicine hi, miss Watson a pleasure to meet you. Jack she is from England. Yes, I think we have met before. It's good to see you again. That's right. Mister li. Mister Fred Miller. Our ma...
Experts wonder why the US government is not taking similarly strong actions against AIDS in this country... 专家们对为什么美国政府没在这个国家采取类似的强硬措施来对抗艾滋病而感到疑惑。 柯林斯高阶英语词典 There's a reason why women don't read this stuff; it's not funny... 女人不读这种东西...
the contest could serve as a forum for students from different background to share their insights and experiences. It is important to note that only a current undergraduate student is eligible for the contest. Each of the contestants would be asked to deliver a prepared speech of 5 minutes an...
A.called up B.got up C.stayed up D.gave up 免费查看参考答案及解析 题目: —Tina isn’t at school today. Do you know why—She ___ have the flu, but I’m not sure about it.A.must B.can’t C.may D.should 免费查看参考答案及解析 题目: —Why is Grace so good at Chinese—...
We still found a strong effect for near-miss information. Our research thus shows how people who have experienced a similar situation but escape damage because of chance will make decisions consistent with a perception that the situation is less risky than those without the past experience. We ...
A.What’s wrongB.When did you put it thereC.Don’t worry.D.Could you tell me where it isE.You’d better go to Lost and Found for help. 免费查看参考答案及解析 题目: 阅读下面的短文,然后将划线部分句子译成汉语或英语,并将答案填写在答题卡上对应题号的横线上。Why do we play sports ...
A. She got a haircut. B. She's wearing a necklace. C. She is dressed in a new blouse. 【答案】A 【解析】 【原文】M: You look different, Laura. Is it your diamond necklace? No, that's not it. I know — it's that new blouse you're wearing. You look good!
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