雅思词汇:demonstrated
发布:环球雅思 点击数: 发布时间:2013-10-22 15:23:56
摘要: 雅思动态雅思词汇:demonstrated北京环球雅思|环球雅思|雅思词汇:demonstrated
demonstrated
v.举行示威游行(或集会)( demonstrate的过去式和过去分词 );示范。展示;显示;论证
例题:
some botanists hypothesized that the living cells of plants acted as pumps. but many experiments demonstrated that the stems of plants in which all the cells are killed can still move water to appreciable heights.
the word "demonstrated" is closest in meaning to which of following?
(a) ignored
(b) showed
(c) disguised
(d) distinguished
答案:b
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