《伤寒杂病论》是东汉所著,经后人整理成了《》、《》。
Others had to learn foreign languages as adults, a more arduous process than it is today given how few study aids were available.
A. discussing
B. arranging
C. providing
D. considering
Over the centuries these rulers welcomed refugees from foreign lands, granting them permission to practice their own faith.
A. and granted
B. but granted
C. yet granted
D. so granted
Trade was not the primary purpose of the Silk Road, more a network of pathways than a road, in its heyday.
A. less of a road but a network of pathways
B. less of a road than a network of pathways
C. much of a road than a network of pathways
D. much of a road but a network of pathways