【判断题】在无线局域网中AP的作用是无线接入,新标准EEE802. lh提供的最高数据速率可达到300M b/s。
【判断题】轻度颠簸时饮料会从杯中晃出,可继续为旅客提供餐饮,但要注意安全。
【单选题】What can we learn from the text?
A.
Personality decides everything.
B.
Sharing is the foundation of good relationship.
C.
Family members should be fans together.
D.
Interest is the mother of success.
【单选题】To be the competent citizens of tomorrow, people should_____.
A.
try to lay a solid foundation in computer science
B.
be aware of how the things that they use do what they do
C.
learn to use a computer by acquiring a certain set of skills
D.
understand that programming a computer is more essential than repairing a car