病理分期是（）
A.qTNM
B.pTNM
C.mTNM
D.cTNM
E.bTNM
参考答案：B
Sometimes smiles around the world ________ be false, hiding other feelings like anger, fear or worry.
A．must
B．can
C．should
D．would
通常被称之为心情的是( )
A．心境 B．激情C．应激 D．美感
