英语周报2018-2022新目标JXG答案

NH3十13.B【解析】依据题意和图示化合物中成键情况,可知W、x、Y、Z元素分别为H、O、A、Si,Si的原子半径大于O,A项错误;H、O、Si均为非金属元素,只能形成共价键,B项正确:SO既不溶于水也不与水反应,C项错误1O的氢化物有H1O和H1O2,H1O2含有非极性共价键,D项错误,)a0每A以(

【答案与解析】本文是一篇记叙文。主要讲述了 zenato如何从小立志保护鲨鱼,并在这一高风险行业中坚守长达二十多年的故事24.D推理判断题。根据第一段“She' s diving and smiling below the surface of the warm water. This is the place where she can trulfeel at peace..."可推断,她非常喜欢她的工作25.B细节理解题。根据第三段“ Twenty-five years ago, Zenato took a trip to the bahamas to learn how to scuba dive, thinking itwould just be for a year.."可知,她去巴哈马是为了学潜水26.C细节理解题。根据最后一段“ Sharing her knowledge with several Bahamian organizations is her most significant task, whichhas played a very important role in convincing the bahamas to make their waters a shark sanctuary (EtEr) in 2011 and helpepromote shark tourism in the country."可知, Zenato所做的最有意义的工作是和当地的其他组织合作推动了一系列的政府决策27.D写作意图题。通读全文可知,作者的主要目的在于介绍 Zenato的生平及其工作成就

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