( )的主要任务是按照县级规划要求，将各类用地指标、规模和布局等落到实处。
A．省级规划
B．地级规划
C．县级规划
D．乡镇级规划
参考答案：D
南京城墙依然保留完好的四道城门中，（）门规模最大，是我国现存最大、最为完整的堡垒瓮城。个脊兽。
A.聚宝
B.石城
C.神策
D.清凉
—How long ______ here?
—Only ten minutes. Tim ______ here with me. [ ]
A. are you; has walked
B. are you; walked
C. have you been; walked
D. have you been; has walked
