可发生颈部淋巴结肿大的疾病有:()
A.扁桃体癌
B.鼻咽癌
C.肺癌
D.喉癌
E.肝癌
参考答案:A,B,C,D,E
It is _____ to hunt or fish in the nature reserve. [ ]
A. correct
B. right
C. incorrect
D. incorrectly
牙骨质龋属于()
A.浅龋
B.慢性龋
C.中龋
D.深龋
E.继发龋