二、单项选择 ( 判断下列句子中的谓语动词 ) 1.we may think we're a culture that gets rid of our worn technology at the first sight of something shiny and new, but a new study shows that we keep using our old devices ( 装置 ) well after they go out of style . ( 18 年全国一卷 D 篇) A. are B. may think & shows C. gets D. keep 2. That's bad news for the environment -- and our wallets ---as these outdated devices consume much more energy than the newer ones that do the same things.(2018 全国一卷 D 篇 ) A. is B. consume C. do D. outdated 3.To figure out how much power these devices are using, Callie Babbitt and her colleagues at the Rochester Institue of Technology in New York tracked the environment costs for each product throughout its life-- from when its minerals are mined to when we stop using the device. (2018 全国一卷 D 篇 ) A. figure out B. tracked C. are mined D. stop using 4. This method provided a readout for how home energy use has evolved since the early 1990s. (2018 全国一卷 D 篇 ) A. provided B. has evolved C. readout D. use 5. They found that more on-demand entertainment viewing on tablets instead of TVs and desktop computers could cut energy consumption by 44%. (2018 全国一卷 D 篇 ) A. found B. viewing C. could cut D. consumption