虚拟机（Virtual Machine)指通过软件模拟的具有完整硬件系统功能的、运行在一各完全隔离环境

The machine looked like a large, ___, old-fashioned typewriter.

A) forceful B) clumsy C) intense D) tricky

The machine looked like a large, ___, old-fashioned typewriter.

A) forceful B) clumsy C) intense D) tricky

ed typewriter.

A) forceful B) clumsy C) intense D) tricky

ferent form every other machine _______ invented.

A) ever B) thus

C) yet D) as

富经济是五个M经济，即Man人力，Money金钱，Materials原材料，Machine机器，Method方法技术方法。()

The machine looked like a large, ，old-fashioned typewriter.

A) clumsy B) tricky C) forceful D) intense

The machine looked like a large, ___, old-fashioned typewriter.

A) forceful B) clumsy C) intense D) tricky

. We’ll have to take the machine apart to put it right.

A) had leaked B) is leaking C) leaked D) has been leaking

computers different form every other machine _______ invented.

A) ever B) thus

C) yet D) as

A.abstract class Cat: Animal

{

abstract public void Move();

}

B.abstract class Cat: Animal

{

virtual public void Move(){Console.Write(Console.Write("Move!");)}

}

C.abstract class Cat: Animal

{

public void Move(){Console.Write(Console.Write("Move!");)};

}

D.abstract class Cat: Animal

{

public void Eat(){Console.Write(Console.Write("Eat!");)};

}

A.AndroidDebugBridge，简称adb，它只是一个能用来调试Android应用程序的工具。

B.DDMS的全称是DalvikDebugMonitorService，是Android开发环境中的Dalvik虚拟机调试监控服务。

C.LogCat日志记录工具，这个工具很常用，可以理解为C或Java程序中的控制台输出，常被用来在手写代码的调试方式中，输出调试信息。

D.SDK的管理器，使用自动更新的方式从Google服务器中下载最新的SDK版本及工具到本机。