题目

圆明园十二生肖兽首中的兔首和鼠首均为青铜器(铜、锡合金)，某些铜器表面呈绿色，这是因为铜器长期暴露在空气中生了铜锈(俗称铜绿)。为了弄清铜绿的组成和铜生成铜绿的条件，某化学兴趣小组进行了如下探究：探究铜生锈的条件 （1） 【查阅资料】铜绿的化学式是Cu2(OH)2CO3 ， 它受热会分解生成三种氧化物。铜绿分解的化学方程式为。 （2） 【猜想与假设】依据铜绿的组成和查阅的资料判断，铜绿可能是铜与氧气及共同作用而形成的WHAT happens to a teenage kid when the world he thought he knew suddenly changes? Find out in Little Brother by American author Cory Doctorow. It is a fascinating book for a new generation of sci-fi readers. Marcus Yallow, 17, from San Francisco is much more comfortable in front of a computer than obeying the rules of society. Smart, fast and wise to the ways of the networked world, he has no trouble outwitting （骗过） his high school's monitoring system．This way he and his friends get to head off to play a popular online game in real life. While they are playing, a bomb explodes on the Bay Bridge. Marcus stops a military vehicle to get help for his injured friend, but this simple act throws him into a Department of Homeland Security （DHS） secret prison．There he is treated as a possible terrorist. He is eventually let go after four days, but his injured friend disappears. When he returns, Marcus discovers that there are many "security measures" in place and that now all citizens are treated like potential terrorists. While some consider this government action necessary for public safety, Marcus sees this as a complete destruction of the rights he is supposed to have as a citizen. He knows that no one will believe his story, which leaves him with only one thing to do: to take down the DHS himself. He helps organize a large network called Xnet to spread the truth, anonymously （匿名地）. The book presents a young man who is irresponsible, but learns about himself, and grows, in the course of the story. As part of this learning and growing he becomes aware of very serious issues about his society． 1.What kind of article does this passage belong to? A．A fascinating story B．A book review C．News report D．A TV programme 2.The underlined word destruction in the passage means           . A．damage B．reward C．ruin D．protection 3.Marcus Yallow was sent to prison because         . A．he killed his friend B．he bombed a military vehicle C．he did something that a possible terrorist could do D．his injured friend disappeared 4.From the second paragraph we can infer that         . A．Marcus Yallow is much more comfortable obeying the rules of society B．Marcus Yallow is smart, fast and wise in real life C．Marcus Yallow always plays online games in real life D．Marcus Yallow is expert at the network world 5.At the end of the book, Marcus Yallow           . A．is supposed to be more irresponsible B．becomes aware of very serious issues about his society C．presents a young man who is irresponsible D．plays a popular online game in real life