根据《物业承接查验办法》，建设单位应在现场查验（）日前，向物业服务企业移交资料。
A．5
B．10
C．15
D．20
参考答案：D
Living in a highly society，you definitely have to arm yourself with modern technology and skills. [ ]
A. competitive
B. fierce
C. attractive
D. sensitive
基本药物
