The major goal of USB was to define an external expansion bus which makes adding(70)to a PC as easy as hooking up a telephone to a wall-jack. USB 2.0 is an evolution of the USB 1.1(71), providing a higher performance interface.

A．peripherals

B．outside

C．inside

D．beside

[单选题]The major goal of USB was to define an external expansion bus which makes adding(71) to a PC as easy as hooking up a telephone to a wall-jack. USB 2.0 is an evolution of the USB 1.1(72), providing a higher performance interface.A．peripheralsB．outside

[单选题]The primary monetary policy goal of most major central banks is best charac

[单选题]The primary monetary policy goal of most major central banks is best charac

[单选题]The major problem with Email is that it is (71) easy to use that people can become (72) with messages (73) they can possibly answer in a day.In addition，mail boxes require some management to (74) messages or archive those that might be required late

[单选题]The major problem with E-mail is that it is (1) easy to use that people can become (2) with messages. (3) they can possibly answer in a day. In addition, mail boxes require some management to (4) messages or archive those that might be required later

[单选题]The major problem with E-mail is that it is(71)easy to use that people can become(72)with messages(73)they can possibly answer in a day. In addition, mail boxes require some management to(74)messages or archive those that might be required later. Sen

[名词解释] Goal Motion摄影

[单选题]What is your [goal]in life?A.aimB.planC.arrangementD.idea

[单选题]What is your [goal]life?A.planB.aimC.arrangementD.idea

[单选题]What is your [goal]in life?A.aimB.planC.arrangementD.idea