Earth Hour作文150字

　　Earth Hour happens on the last Saturday of March. Millions of people turn off their lights at 20:30 for one hour.Electrucity is very important.It can turn convenient in our live.When we switch on the air conditioner,we should close the doors and windows.When you leave the room,you should turn off the lights.When you are sleeping,you should switch off electrical appliances.When your hands was wet,you shouldn't touch any electricity appliances. When you switch off before bulb you should turn off electricity.So we should save the electricity in the earth.

【Earth Hour作文150字】相關(guān)文章：

at the eleventh hour (在最后一刻)05-04

地球與我英語作文The earth with me04-25

Surface Changes of Ochrobactrum Anthropi in Cr(Ⅵ) Treatment for 1 Hour04-27

Google Earth帶你放眼世界04-27

Building rare earth industrial chain (continued)04-26

Seismic rehabilitation and analysis of Chaohe earth dam04-29

Building rare earth industrial chain (continued)05-02

MapSource與Google Earth在測(cè)量中的整合應(yīng)用04-28

基于Google Earth的數(shù)字九寨應(yīng)用04-27

Extraction of Rare Earth from Black Weathering Mud04-29