（），每一书已，辄条其篇目，撮其旨意，录而奏之，此即载在本书之叙录，后又别集众录，谓之《别录》，即抄集众书之叙录而成者。此为解题之始。
参考答案：刘向校书
读句子，选择与句意相符的图片，将其序号填入题前括号里。
A. B. C.
( ) 1. This is the canteen. It's on the first floor.
( ) 2. That is the art room. It's on the second floor.
( ) 3. The washroom is on the first floor and the library is on the second floor.
在建的工程不可抵押。
B.
C.