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
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A.decodeB.explainC.produceD.repeat
A. decode
B. explain
C. produce
D. repeat
A.inconvenientB.inadequateC.conventionalD.complicated
A. inconvenient
B. inadequate
C. conventional
D. complicated
游客在房间内的洗衣服费、电话费和饮料酒水费不属于个人账目。 ()
A. 正确
B. 错误
施工现场灯具的安装高度要求正确的是()。
A. 室外灯具距地不得低于2.5m
B. 室外灯具距地不得低于3.5m
C. 室内灯具距地不得低于2.4m
D. 室内灯具距地不得低于2.0m