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Choose the correct letter, A, B, C or D.Write your answers in boxes 31-33 on your answer sheet. What does the author say about the incremental change of the last 100 years

A. It has become a hot scholastic discussion among environmentalists.
B. Its significance is often not noticed.
C. It has reshaped the natural environments we live in.
D. It benefited a much larger population than ever.

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Complete the notes below using NO MORE THAN TWO WORDS from the passage.Write your answers in boxes 7-13 on your answer sheet.Education:Having accumulated a great fortune in his business, Nobel’s father determined to give his son the best education and sent him abroad to be trained in【R1】.During Nobel’s study in Paris, he worked in a private laboratory, where he came in contact with a young engineer【R2】and his invention nitroglycerine, a more powerful explosive than【R3】.Benefits in construction works:Nobel became really interested in this new explosive and experimented on it. But nitroglycerine was too dangerous and was banned for experiments within the city of【R4】. So Nobel had to move his experiments to a lake. To make nitroglycerine easily usable, Nobel invented dynamite along with【R5】while in the meantime【R6】became popular, all of which dramatically lowered the【R7】__of construction works. 【R1】

男，50岁，农民，湖北洪湖人，反复腹泻、便秘交替出现10年，加重伴腹胀3个月。既往每周饮白酒50～100ml(1～2两)5年。查体：消瘦，皮肤巩膜无黄染，腹部隆起，肝在剑突下4cm，脾下缘平脐，移动性浊音阳性。肝功能检查：ALT54U／L，GLO35g／L，．A／G=0．7，血清总胆红素35μmol／L，血清乙、丙型肝炎病毒标志物均阴性，B超提示肝硬化。该例患者最可能应诊断为

A. 肝炎后肝硬化
B. 胆汁性肝硬化
C. 心源性肝硬化
D. 血吸虫性肝硬化
E. 酒精中毒性肝硬化

日本血吸虫成虫主要寄生部位是

A. 肝
B. 肠系膜下静脉
C. 门静脉系统
D. 脾静脉
E. 食管一胃底静脉

患者4个月前在外地旅游饮过溪流生水，4天前出现发热、咳嗽、咳铁锈色痰，胸片见下肺类圆形阴影，血常规示WBC12．7×109／L，嗜酸性粒细胞占45％，最可能的诊断是

A. 急性并殖吸虫病
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C. 大叶性肺炎
D. 禽流感
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