膀胱肿瘤最常发生的部位是（）
A.顶部
B.颈部
C.底部
D.底三角
E.两侧壁
参考答案：E
I got the story from Tom and _____ people who had worked with him. [ ]
A. every other
B. many others
C. some other
D. other than
四位数除以两位数，商是[ ]
A．三位数
B．三位数或两位数
C．两位数
