The sandstone of Xiaofowan at Dazu Rock Carvings in China has severe weathering. To solve this problem, three experiments are set up based on the local environment: wetting-drying cycles, freeze-thaw cycles(saturated group and dry group) and acid rain cycles(pH=2.6, 4.1, 5.6). In this ...
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题目Many Chinese people were moved by an eight-year-old girl,Zhang Xiaoxiao.She said she would give shrimps (虾) from her school lunch to her mother who was in poor health and unable to do heavy work. "She said she couldn't eat them all,but I know she i...
小区评测 保利广佛湾堂悦,位于南海-大沥,黄岐广佛路135号。保利广佛湾堂悦目前主推的是一期三批次。住宅共有528套房源,是一个中型社区。住宅建筑面积10.22万平米,住宅占地面积3.06万平米,小区每户配有1.03个车位。小区的房源是装修交付的,业主再做下简单的布置,就能入住,省心省力。楼盘开发商是佛山保启置业有限公司...