单项选择题

“匠人营国，方九里，旁三门。国中九经九纬，经涂九轨。左祖右社，面朝后市。市朝一夫”中的“经”指________________？（） A. 南北向的纵向道路 B. 东西向的横向道路 C. 东北--西南向的道路 D. 东南--西北向的道路

你可能感兴趣的试题

纤维增强复合材料是以[填空1]为基体，以[填空2]为增强材料制成的复合材料。复合材料综合了基体

答案：第1空:聚合物第2空:纤维

单项选择题

As trade costs decline, the saved trade costs that manufacturers can obtain by choosing a bigger market area, as their production location are reduced. Demand associated with a manufacturer’s relocation from other regions to the local area weakens, followed by the centripetal force ____.
A、Increases
B、Weaken
C、Stays the same
D、All above is possible