【简答题】A.The effects of healthy reading. B.The importance of silent reading. C.The value of different types of reading materials. D.The information yielded by books and newspapers.
【单选题】Which is the longest river in the U.S?
【单选题】民事活动应当遵循自愿、公平、等价有偿、_________的原则。
【单选题】Which is the longest?
【判断题】民事活动应当遵循自愿、公平、等价有偿、诚实信用的原则。