【单选题】What can NOT communications technology do according to the passage?
A.
To help people communicate without seeing each other.
B.
To help conduct the conversation without talking with each other directly.
C.
To help people get other's phone numbers.
D.
To help shorten the distance between people.
【单选题】They are well ______ with each other since they were little kids living in the same community..
【单选题】It is said the houses aidng this street will soon be demolishe/
【判断题】犬副流感病毒感染见于所有养犬国家和地区。
【判断题】测绘工作的基本内容是测量长度、角度和高差。
【判断题】水银血压计是利用听诊器听柯氏音的方法间接测量血压。( )
【单选题】喷射泵中工作流体与引射流体的动量交换主要是在[填空]中进行。
【单选题】What invention incorporated the principles of light and radio radiation?
A.
satellite communication
【单选题】喷射泵中工作流体与引射流体的动量交换主要是在()中进行。