当前位置: > 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

提问时间:2021-02-23

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
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
版权所有 CopyRight © 2012-2019 超级试练试题库 All Rights Reserved.