公用建筑照明系统通电连续试运行时间应为（）h。
A、4
B、8
C、12
D、24
参考答案：D
______ she realized it was too late to go home.
A．No sooner it grew dark than B．Hardly did it grow dark thatC．Scarcely had it grown dark than D．It was not until dark that
根据我国《行政诉讼法》的规定，行政诉讼举证责任的主要承担者是（）
A．被告
B．原告
C．第三人
D．律师
