我国古代四大发明中,为欧洲新航路开辟提供重要条件的是[ ]
A.指南针
B.造纸术
C.印刷术
D.火药
答案:A
下列各项不属于合同法基本原则的是( )
A.合同自愿原则
B.诚实信用原则
C.平等协商原则
D.鼓励交易原则
Pass me ____ dictionary next to the radio, and I also need _____ pen to write something. [ ]
A. a; a
B. the; the
C. the; a
D. a; the