某一柱下钢筋混凝土单独基础如题45～52图所示。
在题45～52图条件下基础底尺寸为3.0m×5.1m，基底平均压力标准值Pk=180kPa，则基底平均附加压力标准值P0最接近下列（）项数值.
A．156.5kPa
B．131.501kPa
C．130.71kPa
D．140.1kPa
参考答案：A
解析：
基底平均附加应力标准值：p0=Pk-Pc
所以P0=Pk-pc=180-(19×1.0+9×0.5)=180-(19+4.5)=156.5(kPa)
阅读下列短文，根据短文中的信息完成文后表格。在答题卡标有题号的横线上，写出空缺处所填单词的正确形式。（每空一词）  The Slender West Lake Scenic Spot lies in the northwestern part of Yangzhou, with its south gate facing Great Rainbow Bridge Road. It covers an area of about 123.6 hectares. The Slender West Lake was named a National Key Scenic Spot in 1988 and National AAAAA Tourist Area in 2010. The Slender West Lake used to be a long river named the Baozhang Lake, which is 4 kilometers in length and less than 100 meters in width. A famous poet Wang Hang in the Qing Dynasty once composed a poem (诗歌), from which the Slender West Lake gets its present name and to which it owes its great fame (名声) both at home and abroad. During the Sui and Tang Dynasties, many gardens were built along the Slender West Lake. Following the lines of the natural landscape, a large number of buildings along the moats were constructed(建造) in different locations during different periods. Emperors Kangxi and Qianlong of the Qing Dynasty both visited the Slender West Lake. The Slender West Lake Scenic Spot is an outstanding representative (代表) of the lake gardens in China. In a word, the Slender West Lake not only represents the beauty of natural landscape, but also embodies (体现) the richness of its history and culture. The Slender West Lake
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