問題詳情

請依下文回答第 41 題至第 45 題     E-waste is being produced on a scale never seen before. Computers and other electronic devices 41 obsolete injust a few years, leaving consumers with few alternatives but to catch up by buying newer models. Tens of millions oftons of computers, TVs, VCRs, monitors, cell phones, and other gadgets 42 each year. Unfortunately, in mostparts of the world, the bulk of all this e-waste 43 landfills, where it poisons the environment. This is because itcontains a variety of toxic 44 such as lead, mercury, and arsenic that leak into the ground. In theory, recyclingseems to be a good 45 . However, the problem is that a large percentage of e-waste dropped off for recycling inrich countries is sold to the developing world, where its toxin may threaten the health of people living there.
【題組】41
(A) beget
(B) begot
(C) become
(D) became

參考答案

答案：C
難度：適中0.535211
統計：A(11),B(23),C(114),D(50),E(0)

用户評論

【Rita Huang】評論

obsolete 廢棄的、淘汰的gadget 小機件、小玩意兒mercury 汞arsenic 砷、砒霜

【“勞謙君子，有終吉”】評論

電子垃圾正在以前所未有的規模生產。計算機和其他電子設備在短短幾年內就變得過時了，消費者沒有多少選擇，只能通過購買更新的型號來趕上。數以億計的計算機，電視機，錄像機，顯示器，手機和其他小工具每年被丟棄。不幸的是，在世界大部分地區，所有這些電子廢棄物中的大部分最終都會進入垃圾填埋場，污染環境。這是因為它含有各種有毒物質，如鉛，汞和砷滲入地下。理論上，回收似乎是一個很好的解決方案。然而，問題在於富裕國家大量回收利用的電子廢物出售給發展中國家，其毒素可能威脅到居住在那裡的人們的健康。