在管道线路中心线两侧和管道附属设施周边修建下列建筑物、构筑物的，建筑物、构筑物与管道线路和管道附属设施的距离应当符合国家技术规范的强制性要求（）
A、居民小区、学校、医院、娱乐场所、车站、商场等人口密集的建筑物
B、变电站、加油站、加气站、储油罐、储气罐等易燃易爆物品的生产、经营、存储场所
C、蔬菜大棚、鱼塘
D、围墙、篱笆
参考答案：A, B
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| One day Wilson went shopping __1__ Tracy and Ben. They went to the supermarket in the new shopping center. "__2__ do you buy things here?" Tracy wanted to know: "Because they are __3__ here than at the corner store near our home. "Mrs. Wilson said, "Help me __4__ the prices, please." The Wilson were not __5__ and Mrs. Wilson was always careful with her money. She looked carefully at the prices of things. She bought __6__ things in the supermarket. When they got home, the children said, "We don't think you saved money by going to the supermarket." "Of course I did," Mrs. Wilson said." __7__ was cheaper there. "We know," the children said, ''But we came home by taxi because we had too much to carry. The taxi save was more than the money that you saved!" Mrs.Wilson added everything __8__. Her children were __9__. "Well done," she said, "Next time we'll do the shopping __10__." | ||||
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