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推荐知识点:
事故的发生是完全没有规律的偶然事件。
水质评价（Water Quality Assessment）
郑某在某工厂工作，近来工厂效益不好，连续数月没有发工资。郑某在与工厂交涉中得知，过去的两个月工厂没有为自己缴纳社会保险费。根据《劳动合同法》，郑某若要解除劳动合同，正确的做法是（）。
以下哪项不是大量输血的并发症( )
工作满意度的相关因素有()
十七大报告指出：“强调认清社会主义初级阶段基本国情，不是要妄自菲薄、自甘落后，也不是要脱离实际、急于求成，而是要坚持把它作为推进改革、谋划发展的根本依据。”这就明确告诉我们（）
Talking to Kids about SARS School age children may be learning about SARS from adults and the media, but may not know what to make of the situation, says a national health charity. The Lung Association says parents should take time to talk to their ____1____ and explain the facts about SARS and how to avoid the illness. The following is based on recommendations ____2____ Thursday by the Lung Association: Ask your children if they have heard ____3____ SARS at school, from friends, from TV, etc. Finding out what they already know can be a good ____4____ to start the conversation and to clear away any wrong ideas they might have about the illness and how it is spread. School age children are usually old ____5____ to understand concepts such as getting sick from germs and how to avoid illness. A simple reminder ____6____ to cough on people and to wash their hands often may be sufficient for younger kids. All children should be shown how to ____7____ their hands properly. Remember to keep it simple so ____8____ not to overwhelm children with information, but answer them truthfully. Kids can tell when you're not being honest or if your're hiding something, and sometimes the unknown can be more frightening than the ____9____ . Parents with anxious children will know how their kids will handle information on SARS and can tailor their discussion accordingly. One way to explain the illness is to tell children that SARS is like a bad breathing problem. It is ____10____ from a cold, but people can catch it in the same ways—such as coughing on someone, not washing your hands or sharing a glass with a sick person. ___4___内选项为（）
医德规范的本质是指（）
安全气囊充气装置的传爆管的开路或短路的判断必须利用（）进行
要想通过非全面调查来取得全面资料，应选用典型调查方法。（）