牙齿在萌出过程中牙冠周围软组织发生的炎症称为
A．冠周炎
B．牙周炎
C．牙龈炎
D．牙髓炎
E．根周炎
参考答案：A
平胃散的君药是
A．苍术B．陈皮C．白术D．泽泻E．茯苓
My mother becomes more and more forgetful. She searched for her cell phone for a whole day
last Sunday but it ______ in her coat pocket the next day. [ ]
A. turned out
B. turned on
C. turned over
D. turned up
