【单选题】在世界陶瓷史上,“中国白”一词也成了( )白瓷的代名词
【单选题】We don’t allow____here,but we can allow you ____in the next room.
【多选题】What role does the U.S. Constitution play?
A.
It is the earliest and ultimate document in U.S. law.
B.
It is a document that outlined the separation of the U.S. from the rule of the British Empire.
C.
It sets checks and balances into the three branches of government.
D.
It specifies the respective powers of the state government and the federal government.
【判断题】本机的环回IP地址一般情况下是127.0.0.1
【单选题】在默认状态下,单元格内输入1/4时,显示为( )。
【判断题】水平弹簧振子朝左运动时,加速度方向跟速度方向相同,朝右运动时,加速度方向跟速度方向相反。