【单选题】有关Internet互联网的概念错的是______。
【单选题】The best title of this passage would be ______.
A.
How to Carry out Your Wishes
C.
Dream, a Look into the Future
D.
New Findings about Dreams
【简答题】Why to carry on modulation?
【单选题】Why doesn‘t the man carry a camera with him? 查看材料
A.
He has a professional photographer.
B.
He knows nothing about film processing.
C.
He doesn' t have a flash attachment.
D.
He thinks a big camera would bring too much trouble.
【简答题】物联网( IoT ,Internet of things )即“万物相连的互联网”,是互联网基础上的 和 的网络。