题目

英语-Unit 9 When was it invented?
1.( )The sun gives us_______ and light
A.heat B.hot C.hotter D.fever
2.( )There are a lot of______lights here.
A.electric B.electrical C.electrician D.electrictiy

提问时间：2021-01-30

答案

1A
heat热度;温度
2B
1.electric意为"靠电来工作的,导电的,发电的',如 electric fan[bell,torch,store,light,battery,current,power,ect.].
2.electrical意为"电学的,与电有关的' 如electrical book[engineering,work,equipment,engineer,etc.]