【单选题】供暖散热器的构造因素中,对散热器的散热效果无影响的应是下列哪一项
【判断题】某种物品越是易于被替代,其需求也就越缺乏弹性
【单选题】The British government began to increase the economic exploitation of the colonies to ______________.
A.
Gain greater control of the colonies
B.
Pay off its debt due to the war
D.
Show its supremacy over the colonies
【单选题】The British government began to increase the economic exploitation of the colonies to ______________.
A.
Gain greater control of the colonies
B.
Pay off its debt due to the war
C.
Show its supremacy over the colonies
【单选题】Of the thir colonies, Province of Georgia belonged to ________.
A.
The New England Colonies
D.
The Louisiana Colonies