主页
学科
搜索
账户
常见问题
当前学科:输电带电作业技能竞赛
题目:
问答题
正常绝缘子上是否有泄漏电流通过?在什么情况下这种电流会流过人体?怎样防护?
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
在仓储合同中,保管人对仓储物的毁损、灭失承担赔偿责任的前提是( )。 A.故意 B.重大过失 C.无过错 D.保管不善
下面关于儿语的特点描述正确的是( )。
开办药品生产、经营企业必须具备的条件是哪些?
在Do Until<表达式>„Loop循环中,判断循环表达式与结束循环的关系是()
地区局生技部可根据工程验收中发现的重大质量事件在()中通报。
Wise buying is a positive way in which you can make your money go further. The ()you go about purchasing an article or a service can actually ()you money or can add ()the cost. Take the ()example of a hairdryer. If you are buying a hairdryer, you might ()that you are making the ()buy if you choose one ()look you like and which is also the cheapest ()price. But when you get it home you may find that it ()twice as long as a more expensive ()to dry your hair. The cost of the electricity plus the cost of your time could well ()your hairdryer the most expensive one of all. So what principles should you ()when you go out shopping? If you ()your home, your car or any valuable ()in excellent condition, you’ll be saving money in the long () Before you buy a new (),talk to someone who owns one. If you can, use it or borrow it to check it suits your particular () Before you buy an expensive (),or a service, do check the price and ()is on offer. If possible, choose ()three items or three estimates. 请在第()处填上正确答案。
简述幼儿期自我评价的趋势并举例说明。
以下处方用名不应付规格为酒炙熟大黄的是()
着色剂可分为天然色素和()。
下列关于建设单位和相关单位的建设工程安全责任的表述中,错误的是()。