【多选题】What are the functions of the Silk Road in ancient time?
A.
a bridge that linked the ancient civilizations between the east and the west
B.
a channel to promote the exchange of science technology and cultures between the east and the west
【判断题】The ancient silk road traded only silk.
【单选题】在接地线引向建筑物的入口处及检修用临时接地点处,均应刷(),其代号为“〨”,接地体标识应相同。接地点应方便检修使用
【简答题】Listen to the discussion about the universe. Q: What is the name of the theory that explains how the universe started?A. The
Big Bang Theory. B. Quantum
Theory. C. Universe
Theory. D. Expanding
Earth ...
【简答题】A.market B.life C.image D.universe
【多选题】Along the Old Silk Road there are ( ).
【简答题】A.technical B.children C.satellite D.universe