泰山磐石散与参苓白术散的共同药物为
A．白术、砂仁B．人参、黄芪C．熟地黄、当归D．淮山药、薏苡仁E．白芍、陈皮
参考答案：A
比较大小：3+7+5○18-5-2。
______ the window. It's clean. [ ]
A. Not clean
B. Aren't clean
C. Don't clean
D. Clean
