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1、全国各地接二连三地发生了多起特大安全事故，造成严重的人员伤亡，特别是北京密云、吉林商厦等特大安全事故，引起了党中央和国务院的高度关注题组层级快练20 Unit 5 Theme parks “阅读七选五完形”组合练(时间：35分钟).阅读理解阅读下列短文，从每题所给的四个选项(A、B、C和D)中选出最佳选项。(原创)Endangered giant pandas are facing a new threat: the loss of their food sourcebamboo. In Chinas Qinling Mountains, giant pandas spend most of
2、their day eating bamboo. The plant makes up 99% of the pandas diet, with some pandas eating about 40 pounds of it a day. But Qinlings pandas may soon have to find another food source. A new study published in the science journal Nature Climate Change reports that warming temperatures may cause the l
3、oss of most of the regions bamboo by the end of the century.A team made up of researchers from Michigan State University and the Chinese Academy of Sciences studied the effects of climate change on the regions three main bamboo species. They studied the influence of rising temperatures on the spread
4、 and growth of bamboo. Bamboo is sensitive to temperature changes. “Even with a 3.6 Fahrenheit increase in temperature, we found that 80% to 100% of bamboo would be gone by the end of the century，” Jianguo Liu, one of the studys authors said. Shirley Martin, who came from Paris but not involved in t
5、he team said that its really a demanding challenge for us to get a desired result.The Qinling Mountains, located in eastern China, are home to about 270 pandas. That is about 17% of the worlds wild panda population. The panda is one of the worlds most endangered species.In recent years, China has st
6、epped up efforts to protect pandas. But Liu says the country has yet to consider the longterm effects of climate change in its conservation planning. Aside from increasing nature reserve areas(保护区) where pandas are protected, Liu wants China to lower its use of fuels that release(释放) greenhouse gase
7、s as should the rest of the world. “The future of pandas，” he says, “is in our hands.”1. From the first paragraph we can know _A. pandas mainly feed on bambooB. Qinlings giant pandas have already eaten 99% of the bambooC. the bamboo in Qinling is enough for giant pandasD. most of the bamboo in Qinli
8、ng will disappear in the near future2. The researchers in the team come from _A. Britain and ChinaB. U. S. and ChinaC. France and U. S. D. Germany and U. S.3. Which of the following statements is WRONG according to the text?A. Bamboo is sensitive to the changes of temperature.B. 17% of the worlds wi
9、ld pandas are in the Qinling Mountains.C. China is making great efforts to protect giant pandas.D. Whether pandas can survive in the future depends on their ability of adaption.4. Whats the best title of the text?A. The Endangered Giant PandasB. Saving Pandas Food SourceC. Protecting The Environment
10、 Around UsD. The Terrible Future Of Pandas答案与解析【文章大意】本文主要讲述秦岭大熊猫的食物来源竹子受到威胁。由于气候变暖，到本世纪末，秦岭的大部分竹子也许会遭遇灭顶之灾。研究者们呼吁采取措施进行保护。1. 答案A解析细节理解题。根据第一自然段The plant makes up 99% of the pandas diet可知，B项表述错误，并非秦岭99%的竹子已经被大熊猫吃掉了；C项“秦岭的竹子足够大熊猫吃的”，文章并未提到；D项错误在于will disappear，文中是may cause the loss of most of the regi
11、ons bamboo。2. 答案B解析细节理解题。根据第二自然段中的Michigan State University and the Chinese Academy of Sciences可知，研究者们来自美国密歇根州立大学和中国科学院。故B项正确。Shirley Martin来自法国巴黎，但是并不是团队一员，根据who came from Paris but not involved in the team可知，故C项不正确。3. 答案D解析判断推理题。A项根据Bamboo is sensitive to temperature changes.可知正确；B项根据That is about
12、 17% of the worlds wild panda population可知正确；C项根据China has stepped up efforts to protect pandas可知正确，D项根据“The future of pandas，” he says, “is in our hands.”可知错误，熊猫的未来，掌握在我们的手里，而非“依赖于它们的适应能力”。4. 答案B解析主旨大意题。本文主要讲述大熊猫的主食竹子在秦岭面临灭绝。根据文章首句Endangered giant pandas are facing a new threat: the loss of their f
13、ood source, bamboo.可知B项正确。A项并非本文主要讨论的话题，C、D也不是文章论述的中心。.阅读填空根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。 (2017衡水)Stress is common in the lives of most students, often coming and going throughout the year, and varying in nature. So the parents and teachers should know how to help the students out of the
14、stress. Talk to the stressed student. Listen attentively to what he says. _1_ Set boundaries with the student, but avoid taking a “superior” approach to the relationship.Ask the student whether the stress is new or whether he has dealt with it in the past successfully. For example, students who beco
15、me stressed during the same time each semester, may have developed coping mechanism(应对机制). _2_Direct the stressed student to find suggestions. _3_ Remind the student of her social network and campus organizations that provide opportunity for relaxation and stress relief.Tolerate temporary deviance(异
16、常行为)from the schedule. _4_ While students should keep up with current work, consider making an exception that allows the student to get caught up if they are suffering academically due to significant stress.Watch for clues or warning signs that suggest the student is in some kind of trouble or has safety concerns. Assure the students
