组成药物中含有桂枝的方剂是
A．桃核承气汤
B．温经汤
C．生化汤
D．肾气丸
参考答案：A,B,D
The trouble is that not many students really know how to make use of their time to its best ________.
A．benefit
B．advantage
C．value
D．profit
国标GB2312—80中收集的一级、二级常用汉字都是按拼音字母顺序排列的。( )
