居住建筑每户照明的功率密度值的现行值为（）W/m2。
A.6
B.7
C.8
D.9
参考答案：B
根据图片填空。
1. There weren't any __ or __ many years ago.
2. We lived in a big __
3. I have got a __ . I watch it every day.
前列腺增生最重要的症状是
A．尿频
B．血尿
C．尿潴留
D．进行性排尿困难
E．肾积水
or __
many years ago.
. I watch it every day.