题目内容
（请给出正确答案）
A．the one of yesterday B．communications yesterday
C．that of yesterday D．communications speed a long time ago
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更多“The speed of communications to…”相关的问题
A.To explain a new requirement for graduation.
B.To interest students in a community service project.
C.To discuss the problems of elementary school students.
D.To recruit elementary school teachers for a special program.
What is a pressing matter of Obamas administration？
A．Improving education in tribal communities.
B．Visiting the native American reservation.
C．Gathering tribal leaders for a conference.
D．Training students with master"s degree.
Why does the man want to take a class at the community college？
A．The course at the community college costs less.
B．The community college has a pool.
C．The class size is smaller.
D．It may offer the class he needs during the day.
According to the passage, a barter economy can lead to______.
A．rapid speed of transaction
B．misunderstandings
C．inflation
D．difficulties for the traders
(speed, config)
With the help of jet engines, the Eagel can fly at a speed of 100 miles an hour.
A．Right
B．Wrong
C．Not mentioned
It's time we ______ (take)a course in speed reading．
The purpose of the "lightning speed" exercise is to______.
A．increase your speed by scanning the text first
B．test your maximum reading speed
C．help you understand more of the content of the book
D．enable you to win reading races against your friends
A.SPEED指令的单位可以有.DEG/MIN
B.再现模式下，机器人正常运行的实际动作速度，由Speed指令和再现速度相乘来决定
C.SPEED指令用%做单位时，可以控制各种插补指令的运动速度
The velocity of money is the speed with which it can be converted into a liquid asset.
A．True
B．False
