膀胱 * * 瘘最常用而简单的辅助诊断方法是：（）
A．膀胱镜检查
B．美蓝试验
C．靛胭脂试验
D．膀胱逆行造影
E．静脉肾盂造影
参考答案：B
— Do you often watch Man and Nature on TV?
— Sometimes. It's an interesting program, but I _____ Sports News. [ ]
A. prefer
B. want
C. enjoy
D. miss
I have to do my homework for _____ every day. [ ]
A. one and half hour
B. one and a half hour
C. one and half hours
D. one and a half hours
