【简答题】What makes EcoNet distinctive is its (broad)______. It serves the largest number of users.
【简答题】简述基于 TCP 及 UDP 套接字通信的主要区别。
【单选题】The jettisoning of topside weight from a ship serves what purpose ()_.
A.
It returns the ship to an even keel
B.
It reduces free surface effect
C.
It lowers the center of gravity
D.
It raises the center of gravity
【简答题】基于 TCP 及 UDP 套 接字通信的 主要 区别是什么?
【单选题】What serves as a pump in the cardiovascular system?
【单选题】What does the sentence 'Work serves as a bridge between man and reality' mean?
A.
Working people are realistic (现实的).
B.
Work makes people realize there is a bridge.
C.
By work, we are in touch with people.
D.
We will not be real men if we don't work.
【单选题】—About income, I think most people deserve more than what they get. — ______.
【单选题】法国《费加罗报》1970年4月27日发表时事评论:“人们可以说,并且人们在说:中国是继苏联、美国、法国和日本之后的第五个空间大国。不,中国是第三个空间大国,实际上,凭时间的排列没有根据技术能力排列重要。”该评论可以佐证当时中国
【单选题】下面关传输介质的描述哪个是正确的?
C.
使用 光纤 作为传播媒体需完成 电信号 和 光信号 之间的转换。
D.
我国自主的4G技术是TD-SCDMA(时分同步码分多址)