行政诉讼中被告的举证责任主要是向法院提供作出具体行政行为的证据和所依据的（）。
A、事实
B、情节
C、规范性文件
D、领导批示
参考答案：C
Singe women usually stay away from marriage by their own choice, ______ single men are mostly
victims of circumstances. [ ]
A. for
B. while
C. and
D. but
中和池外排废水PH值为（）。
A.5~7
B.7~9
C.6~9
D.4~8
