【单选题】Which of the following is TRUE according to the passage?
A.
Americans used to get access to the Internet easily.
B.
The world’sTV sets will total 150million by 2013.
C.
45% of families in the developing countries had a TV in 2005.
D.
Over two thirds of families in the world will have a TV by 2013.
【判断题】在我国,狭隘民族主义也被称为地方民族主义。
【多选题】浮点数在机器中的形式如下所示,采用这种数据格式的机器称为浮点机 下列叙述正确的是:
【单选题】Why did the man go to New York?
A.
To go shopping for himself
B.
To attend fashion seminars
C.
To learn how to make garments
D.
To bring the latest collection
【多选题】浮点数在机器中的形式如下所示,采用这种数据格式的机器称为浮点机 下列叙述正确的是:
【单选题】关于链传动的特点,下面描述正确的是( )。
【判断题】反馈模块负责接收各个设备动 作后的反馈信号 ; 探测模块主要监测各个普通式烟感的运行情况 , 在有烟雾时发出 报警信号 ; 通信模块负责该回路内各个应急电话在紧急时与主机的语音通话。