56.According to the passage，what are mainly called“micro plastics”?根據文章，哪些東西都被稱為“微塑料”?

　　A.The pollutants come mostly from debris.主要是一些碎片污染物。

　　B.The pollutants come mostly from fibers.主要是一些纖維污染物。

　　C.The pollutants come mostly from cosmetics.主要是一些化妝品污染物。

　　D.The pollutants come mostly from daily supplies.主要是一些日常用品污染物。

　　57.What does the phrase‘'wind up”mean in Para.27第二段中“wind up”是什么意思?

　　A.putan endto結束

　　B.screwup擰緊

　　C.sweep across席卷

　　D.rollup卷起

　　58.Why does the author include“rayon”in，though it is not a plastic?為什么研究人員要把“rayon”也算在內，盡管它并不是塑料?

　　A.Because it is a significant manmade semi-synthetic found in the ocean.因為它是海洋中發現的重要的人造半合成品。

　　B.Because it is a major manmade synthetic appearing in the marine.因為它是海洋中出現的主要的人造半合成品。

　　C.Because it is a minor manmade synthetic dug out in the marine.因為它是海洋中挖掘出來的少數的人造半合成品。

　　D.Because it is a minor manmade semi.synthetic explored in the marine.因為它是海洋中探測出的少數的人造半合成品。

　　59.What Can we infer from the ice trap“a major historic globA. sink of man.made particulates”?從“此次的冰陷是‘具有重大歷史意義的全球性人造微粒造成的陷阱’”這句話中能推斷出什么?

　　A.The globA. ice trap should be attributed to man.made particulates.此次全球性的冰陷應該歸因于人造微粒。

　　B.People onaworldwide scalehave reapedwhattheyhad sown.全球范圍內的人們都已經自食其果。

　　C.The ice trap is ofmajor historic meaning on the global context.此次冰陷具有重大的歷史意義。

　　D.The major historic global sink is derived from the ice melting.具有重大歷史意義的全球性冰陷是海冰消融的結果。

　　60.What’s the best title of this passage?哪一個是本文的最佳題目?

　　A1 Rayon the most comn20n semi.synthetic in the ocean.人造纖維是海洋中比例最大的半合成品。

　　B.It’s time to research the planet’S other polar region.是時候研究地球的其他極地了。

　　C.Trillions ofplastic pieces found in the Arcticice.北冰洋中發現的數萬億的塑料碎片。

　　D.Trillions ofplastic pieces winding up in the oceans.即將席卷整個大洋世界的數萬億塑料碎片。

　　61.Which one is the feature ofthe new tablet?下面哪項屬于新款平板電腦的特色?

　　A.It will have two pre.facing cameras and advanced imaging software.它有兩個前置攝像頭和先進的成像軟件。

　　B.It will have one rear-facing camera and advanced imaging system.它有一個后置攝像頭和先進的成像系統。

　　C.It will have two rear-facing cameras and advanced imaging software.它有兩個后置攝像頭和先進的成像軟件。

　　D.It will have one pre.facing camera and advanced imaging system.它有一個前置攝像頭和先進的成像系統。

　　62.What contribution will Google’s strategy make to its mapping effort?谷歌對其成像軟件開發會做什么策略?

　　A.The devices could be used to take a clear photo for indoor environments.這些設備可以給室內環境拍攝清晰的照片。

　　B.They Can be applied to create accurate 3D imaging ofindoor environments.它們可以為室內環境創造精確的3D圖像。

　　C.They call be employed to create a probable 3D map of indoor environments.它們可能會使室內環境形成3D圖像。

　　D.They could be utilized to form quickly a 3D map of indoor environments.它們可以快速地使室內環境形成3D圖像。

　　63.Which one is the correspond meaning of“killer app”in Para.37第三段中的“killer app”是什么意思?

　　A.the fiercest app.最兇狠的應用。

　　B.the most useful app.最有用的應用。

　　C.the most cruciA. app.最關鍵的應用。

　　D.the top secret app.最機密的應用。

　　64.What makes the expected mobile device distinctive according to Para.47根據第四段他們所期待的移動設備有何與眾不同的地方?

　　A.It could unclerstand and perceive the world in its particular way.它可以自己的方式理解和感知世界。

　　B.It oan possess the same perception of our own for the whole world.它有跟我們一樣的對世界的感知。

　　C.It could be utilized to share our sense ofthe world.它可以共享我們對世界的感覺。

　　D.It CA.l share our sense of space and movement and perceive the world as we do.它可以共享我們的空間和運動，可以同我們一樣對世界進行感知和理解。

　　65.How does the author think of the prospect of devices able to create 3D images?作者認為可以創造3D圖像的設備的市場前景如何?

　　A.These devices will probably have a bright future.這些設備或許會有個不錯的未來。

　　B.They would be A.ways in a lack of consumer interest.它們將會一直坐冷板凳。

　　C.They may be in a way shut out ofthe market.它們或許被市場拒之門外。

　　D.They could suffer from a bleak future in all the products.它們的未來可能會一片黑暗。