【单选题】In the last paragraph of the text, the author intends to define______.
A.
the friction of the northern border
B.
the significance of international ties
C.
the difference between Canadians and Mexicans
D.
the importance of being good neighbours
【简答题】Why is it difficult to define the 5th generation computer?
【简答题】介子机拉拔时需要用到的防护用品有:____、____、____、____、____、____。
【单选题】下列关于热力学温标说法不正确的是( )
A.
热力学温度的零度是-273.15 ℃,叫做绝对零度
B.
热力学温度的每一度的大小和摄氏温度的每一度大小是相同的
【判断题】如果保险车辆全车被盗窃、被抢劫、被抢夺,经县级以上公安刑侦部门立案证实,满两个月(部分公司是三个月)未查明下落,保险公司必须赔偿。
【简答题】Review and define the term "Romance".