现代特大城市噪声的50%～70%为( )。
A．交通噪声
B．工业噪声
C．社会生活噪声
D．建筑施工噪声
参考答案：A
解析：[知识点] 环境噪声污染
Is it, in your opinion, possible new measures will be taken to improve the terrible traffic?
A．whether
B．that
C．when
D．what
耻骨上膀胱穿刺及引流术
