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题型:语法填空(语篇) 题类:常考题 难易度:普通

人教版(新课程标准)高中英语必修2 Unit 1 Cultural relics 同步练习2

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    The Amber Room to the great wonders of the world. It was originally (design) for the palace of Frederick Ⅰ. took the country's best artists about ten years to finish it. Everyone thought (high) of its style and design. Several tons of amber as well as gold and jewels were used to make it, so no wonder it is worth a lot of money. But later, the next King of Prussia decided to give it as a gift to Peter the Great, gave Prussia a troop of his best soldiers in . Unfortunately, during the Second World War, the Nazi Germany was at war with Russia. In 1941, Germany invaded (入侵)Russia, and the Russians had no time to anything from the Amber Room except some furniture and small art objects. When the Nazis saw the Amber Room, there was no that they liked it so much that they took it apart and in less than two days 100,000 pieces were put inside twenty-seven wooden boxes. The boxes were then put on a train for Konigsberg. Since then, the whole world has been in  of the Amber Room. No one knows what  (happen) to it and whether it still exists now. Maybe it will remain a mystery forever.

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    China is leading the world in facial recognition algorithms(人脸识别算法). It is reported that its best algorithm can recognize l0 million people {#blank#}1{#/blank#} a single mistake in less than a second.

    The top five of the 39 facial recognition algorithms in the word come from China, according to a test, {#blank#}2{#/blank#} released the results for 2018 last Friday. YITU Technology, {#blank#}3{#/blank#} Shanghai-based company that claimed both the top and second spot on the list, said that its top algorithm is able {#blank#}4{#/blank#} (recognize)nearly every person in a sample base of 10 million. However, "it is very likely for a human brain to make {#blank#}5{#/blank#} (mistake) in recognizing the identities of 100 people," the company said. Algorithms from Beijing-based company Sense Time {#blank#}6{#/blank#} (win) the third and fourth spot, while the Shenzhen Institutes of Advanced Technology(SIAT)claimed {#blank#}7{#/blank#} (five) in the test. YITU said that high facial recognition accuracy(精确)means that users gain {#blank#}8{#/blank#} (good) experiences when {#blank#}9{#/blank#} (use) related products. For example, when a user uses facial ID for payment on a smartphone, it will not authorize the payment for someone else with a similar {#blank#}10{#/blank#} (appear)as the user, the company noted.

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