如何用英语说如何安全用电,
题目
如何用英语说如何安全用电,
3到5条就好
答案
(01st),each family must have some essential electrician appliances,like examines the screwdriver and so on.also musthave has suits each kind of specification fuse which the domesticelectric appliances uses to have and the fuse.(02nd),each household number must be loaded with with theelectric instrument in front of always insures,after the electricinstrument should be loaded with the total knife switch and theleakage protection switch.(03rd),in any situation strictly is durable the copper,the ironwire replaces the fuse.fuse the size certainly wants and useselectricity when the capacity match.replacement fuse must tear offthe porcelain lid replacement,does not have directly to build in theporcelain box ties the insurance,must not (not pull open knifeswitch) in the charged situation to replace the fuse.
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
- 加热33.6g NaHCO3至没有气体放出时,剩余的物质是什么?试计算剩余物质的质量和物质的量.
- 用四舍五入法将1.893 5取近似数并精确到0.001,得到的值是_.
- 已知向量m=(2sin(wx+π/3),1),向量n=(2coswx,-√3),函数f(x)=m×n的两条相邻对称轴间的距离为π/2(w>0)
- 大家都是好朋友不用那么客气不用谢啦
- FE(OH)3和HCL能反应吗?
- 敲瓶子音调的高低
- 七年级上语文第10课的意思
- 答句是I have a headache .I feel sick.问句是
- girls,two,there,practice,are,there,over,English.
- 柯南里的you are my angel
热门考点