合同法基本原则
参考答案：
是指对合同关系的本质和规律进行集中抽象和反映，其效力贯穿于合同法始终的根本规则。
—Will the foreigners have any problems talking with the Chinese in 2008?
—I don't think so. Now in China ________the young ________the old can speak some English. [ ]
A. either, or
B. neither, nor
C. not only, but also
D. both, or
槟榔除驱虫消积外，还具有的功效是（）
A.行气化瘀
B.宣肺利水
C.降逆平喘
D.行气止呕
E.行气利水
