口腔癌包括（）.
A.舌癌、唇癌
B.牙龈癌
C.颊黏膜癌
D.口底癌
E.舌根癌
参考答案：A, B, C, D
--- Since you can't find a better way out for the time being, why not follow his advice?
--- oh, you are right. ______.
A．I believe so
B．I might as well
C．It doesn't matter
D．I don't care
马斯洛需要层次论中最高层次需要是（）
A.生理的需要
B.安全的需要
C.爱与被爱的需要
D.尊重的需要
E.自我实现的需要
