皮皮学，免费搜题
登录
搜题
【单选题】
According to the text, which of the following is true?A.
To put together a trip using a traditional travel agent is not hard at present.
B.
To sound the death knell for tour operator is unacceptable and inhumane.
C.
Some high-street travel agents defy the model of surviving with the internet.
D.
Traditional tour firms grapple with the internet.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】写出以下设备名称英文简称对应的中文: 1.CPU:中央处理器; 2.RAM:( )三个字;3.HD:( )两个字;4.DVD-ROM:DVD光驱 5.MOUSE:鼠标;6.KEYBOARD:( ) 7.VGA(LCD):( )三个字;8.SPEAKER:( )两个字 9.ATX机箱(含电源):机箱(含电源);10.MAINBOARD:( );11.SOUND CARD...