从发展上看，计算机将向着哪两个方向发展 ( )。A．系统化和

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问题单项选择题

从发展上看，计算机将向着哪两个方向发展 ( )。

A．系统化和应用化

B．网络化和智能化

C．巨型化和微型化

D．简单化和低廉化

答案

参考答案：C

解析：计算机从发展上向着巨型化和微型化发展，从应用上向着系统化、网络化和智能化发展。

补全对话，情景问答

补全对话。

A: Hello, Mike! May 1 ask you questions?

B: Certainly.

A: When were you 2 ?

B: On October 20th, 1987.

A: 3 were you born?

B: In a small town near London.

A: 4 did you live there?

B: 5 about five years, 6 we moved to France.

A: Why did you move there?

B: Because my father found work there.

A: When did you come to China?

B: Two years 7 .

A: Do you enjoy 8 here?

B: Sure. The people here are very friendly to us. And the food is good, too.

A: That's great. Good luck 9 you.

B: Thanks a lot.

1._____2._____3._____4._____5._____

6._____7._____8._____9._____

单项选择题

蓝牙是一种短距离无线通信技术的代称，蓝牙的基带协议结合了电路交换和分组交换机制，适用于语音和数据传输。在蓝牙技术的应用中，最小的工作单位叫piconet，一个piconet最多有( )台设备。

A．4
B．8
C．16
D．32