A：北极点
B：南极点
C：北纬30°线上
D：赤道上
一Where are they from?
一Most of them from China. A small number of them from England.
阅读下面这首元曲，然后答题。
天净沙·秋思
马致远
枯藤老树昏鸦，
小桥流水人家，
古道西风瘦马。
夕阳西下，
断肠人在天涯。
--- What do you think of his idea?
--- It sounds but it just might work.
