对世界银行来讲，项目完工报告应在项目完工时准备，在贷款关账后()个月内完成。
A.3
B.6
C.9
D.12
参考答案：B
Steven Hawking's conclusion about the Black Hole is a little _____, but it has been accepted by most of the
world.[ ]
A. realistic
B. abstract
C. contemporary
D. appropriate
具有清化热痰功效的药物是（）
A.百部
B.瓜蒌
C.竹茹
D.竹沥
E.天竺黄
