下面哪些是宋人编纂的类书()
A.《太平广记》
B.《文苑英华》
C.《太平御览》
D.《册府元龟》
E.《艺文类聚》
参考答案:A, B, C, D
上消化道大量出血是指数小时内失血量超过()
A.400ml
B.500ml
C.800ml
D.1000ml
E.1500ml
Where does the conversation most likely take place [A] In a restaurant. [B] In a hotel. [C] In a library.