【单选题】在新中国的外交史上,用“小球推动大球”是指( )。
C.
用“乒乓外交”打开中日两国人民友好交往的大门
D.
用“乒乓外交”打开中美两国人民友好交往的大门
【简答题】Li Qiu is a boy of fif and studying in Grade Three at Oak school. His family lives outside the town. His parents have a farm and grow a lot of vegetables on it and they often sell them in the town...
【单选题】____ to sunlight for too much time will do harm to one s skin. [ ]
【简答题】____是公务电话的核心,它实质上是一部由计算机软件控制的数字通信交换机,按用途可分为市话、长话和用户交换机。
【单选题】The motorbike is out of______and hit a tree by road.
【单选题】在体育项目中称为我国的“国球”是什么球?( )
【单选题】乒乓球是我国的国球也是同学们喜爱的运动项目之一。下列说法中正确的是( )
B.
运动的乒乓球在碰到桌面后会改变运动方向,表明力可以改变物体的运动状态