咽隐窝有结节状隆起，表面粗糙不平，易出血的可能是
A．急性腺样体炎
B．急性化脓性扁桃体炎
C．腺样体肥大
D．慢性扁桃体炎
E．鼻咽癌
参考答案：E
Daniel is helpful, and he always_______. [ ]
A. thinks of himself first
B. thinks of others first
C. thinks himself first
D. thinks others first
B．麦克斯韦创立了电磁理论
C．相对论、量子力学的创立
D．计算机的发明和发展
