尿液排出体外的通道是()
A．肾脏
B．输尿管
C．膀胱
D．尿生殖膈
E． * *
参考答案：E
It is reported that_________of this week the price will have risen by about 10%．
A．by the end
B．at the end
C．in the end
D．at an end
城市化
