单词：beam flexure test
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beam, [bi:m] n 大梁（建筑中用作支撑的木材、金属或石头）；光柱；臀围；平衡木 【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,
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Task 1 考试日期： 2012.09.01 类别 Line Chart 题目 The line chart shows the amount of energy generated by wind in 4 countries from 1980 to 1995. Summarize the information by selecting and reporting the main features, and make comparisons wher
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