【正文】 nt.（4）What does the author intend to do in the last paragraph? A.The brainstorm of researchers.（3）Why do the scientists prefer to search for meteors in the ocean? A.B. The crew of the Nautilus, a private research ship, recovered the rock particles(顆粒).The Nautilus is operated by the Ocean Exploration Trust. The group says its aim at present is to examine areas of the ocean that have never been explored before.是一篇環(huán)境保護類閱讀，因此選C。根據第四段中的“Some are harmed visibly, stuck by abandoned things made of plastic. Many more are probably harmed invisibly.”一些明顯受到傷害，被塑料制成的廢棄物品卡住了。B.Treating plastics as food.（3）What does Ted Siegler want to tell us in the last paragraph? A.To tell the Pilgrims contributed a lot to the marine protection.D.根據最后一段中的 So while the Tokyo Olympics initiative might be just a drop in the bucket, it39。Indifferent【答案】 （1）D（2）C（3）D（4）A 【解析】【分析】本文是一篇說明文，介紹了日本將回收利用廢棄的電子產品中的金屬，用于制作2020年奧運會獎牌。It shows the power of advanced technology in daily life.C.It is easy to get elements needed from the used electronics.C.s largest mobile phone operator allowed the public to turn in phones at their shops, which counted a lot in the project39。ll not only be wearing something that celebrates their sporting performance, but something that symbolizes lastingness. For both the 2020 Olympics and Paralympics, organizers aim to make all of the gold, silver, and bronze medals out of used electronics. This strong message about how to make use of ewaste has gotten a lot of Japan involved.t have a onesizefitsall solution and requires a bination of new technology, preventative measures and changing people39。根據第二段中的“Responsible for collecting waste, the drone will begin operations in Dubai Marina in November after a year of trials with local partner Ecocoast.”可知，這種無人機是用來清理垃圾的，故選C。It is a rubbish collector.D.s oceans. One paper from December 2014 estimated that over a quarter of a million tons of ocean plastic pollution was afloat. WasteShark also has the abilities to gather air and water quality data, remove chemicals out of the water such as oil, and heavy metals, and scan the seabed to read its depth and outlines, said Oliver Cunningham, one of the cofounders of RanMarine. Fitted with a collisionavoidance system, the drone uses laser imaging detection and ranging technology to detect an object in its path and stop or back up if the object approaches. intention is to have the collected rubbish recycled or upcycled. However, Liparts argues that cleaning waterways doesn39。The dangers of using plastics.C.The WasteShark should be used more widely.B.s oceans. One paper from December 2014 estimated that over a quarter of a million tons of ocean plastic pollution was afloat.”可知，預計到2016年，估計約有25萬噸垃圾漂浮在海洋上，故可知，本段主要講述海洋垃圾的嚴重性，故選C。2．犇犇閱讀下列短文，從每題所給的四個選項（A、B、C和D）中，選出最佳選項。 Starting in April 2017, the Japanese Olympic Committee began collecting old laptops, digital cameras, smartphones, and other abandoned electronics. The initiative (倡議) has achieved great success. Already, the quantity needed for bronze medals has been met, and they39。starting periodB.s involvement in dealing with ewaste.（4）What is the writer39。 （2）考查詞義猜測。故選D。s oceans today, waiting to be eaten by some fish or oyster, and finally perhaps by one of us.s last sink. In 2015, Jenna Jam beck a University of Georgia engineering professor, caught everyone39。t a problem where we don39。Lacking protection.Plastics will turn the ocean into a soup of plastic.C.A lifestyle magazine.【答案】 （1）D（2）B（3）C（4）C 【解析】【分析】本文是一篇說明文，介紹了塑料垃圾給海洋以及海洋生物帶來的危害。 （3）考查推理判斷。 The search was launched after US government weather stations observed a large meteorite exploding some months ago. The explosion lit up the sky and sent the rock particles to the earth. The meteorite fall was the largest recorded over the United States in at least 20years. The team includes scientists from NASA, the Olympic Coast National Marine Sanctuary and the University of Washington. The scientists examined what they believe were two small meteorite fragments. Further testing is needed before they can confirm that the material came from the explosion.B.To examine creatures of the explored ocean.（2）What mainly caused the start of the search in the sea? A.They may find bigger rock particles.C.Stress the importance of the event.D. （2）考查推理判斷。故選B。s name or a handsome actor who starred in a famous movie. In our thirties, we jokingly call it brain freeze. In our forties, we laugh it off as a senior moment and follow up with one of these old age jokes. But the reality is that there es a point when being forgetful stops being funny and starts to seem a bit dreadful. You think, Am I losing it？Or worse, Is this a sign of Alzheimer39。re forgetful that we should fear.People can be forgetful at different ages.B.s disease.C. forgetfulness.Reduced uptake of glucose.C. ”在二十多歲的時候，當我們記不起鄰居的貓的名字或是主演一部著名電影的英俊演員時，我們覺得很有趣。正如所料，老年癡呆癥患者的葡萄糖吸收降低，故選B。 In my memory, winters always used to be really unpleasant. You had to bundle up just to keep warm when you went outside. You were often cold, wet, slip on the ice, and you39。t be like skating on thin ice.t freeze up. With the right solutions, there39。It needs to be warned up before being used.C.s the best title of this passage? A.D.所以通過 keep warm可知，外出時要想暖和一些，就要多穿衣服。根據第二段中的Fortunately, things don39。人們憑借科學技術發(fā)明了各式各樣的防寒方法。D.It can cook for owners on its own.（3）What39。B.D.根據最后一段中的“ While we are still in an early stage of development, our initial results with RAS have been promising”可知，Minor對這款機器人的未來發(fā)展充滿信心、非常樂觀，故選C。 Yet set against these benefits are a couple of worries. Electronic payment systems may risk technical failures, power failure and cyber