鼻咽癌在临床上可表现为()。
A.出现颈深淋巴结肿大
B.鼻涕回吸带血
C.眼球外展受限
D.可有远处转移
E.可出现同侧的分泌性中耳炎
参考答案:A, B, C, D, E
Mark Twain worked for several years as a pilot on a steamboat, taking passengers up and
down the Mississippi, the great river ___flows from the north of the US near the Canadianborder.
A.as
B.what
C.which
D.who
厅(局)级正职的警衔为一级警督至二级警监。 ( )