【简答题】Thomas Edison was born in America. He invented plenty of electric appliances(电器) and people from all over the world know him. At that time, there was no electric lamp in the world. And it brought peop...
【单选题】What do you know about Joe?
B.
He can fit up electric lighting.
【单选题】Mr Miller had known a lot about carpentry and electric wiring before he was engaged in do-it-yourself.
【多选题】下列环节是入库作业流程中的一环的包括( )。