早期鼻咽癌CT表现为（）
A.无特征性
B.咽隐窝变浅、消失
C.咽隐窝加深、扩大
D.腭帆张肌肿大
E.咽旁间隙内移
参考答案：B
It’s a difficult time, but we will never _____ hope.
A．care about
B．pick up
C．think about
D．give up
A decrease in which of the following increases shareholders' equity（）
A. Retained earnings.
B. Treasury stock.
C. Accumulated comprehensive income.
