Passage Two
In the opinion of many Americans and Europeans, we only began to really explore our world in the sixteenth century. According to them, the sailors of the ancient world did not explore distant parts of the world; they did not have the necessary knowledge or skills for long sea journeys. However, the people who have this opinion are forgetting two important facts of history. First, sometimes early scientists have an idea which is correct, but scientists in later centuries do not believe it. For example, about 270 B. C., a Greek scientist had an idea which we all believe today: The earth moves around the sun. But for the following 1,600 years scientists did not believe this. In their opinion, the sun clearly moved around the earth. They discovered the truth again only in the fifteenth century! The sec A. According to the writer, we only began to really explore the world in the sixteenth century. B. In the history of science, people sometimes have to discover a fact a second time. C. The ancient Egyptians had very little knowledge about the stars. D. The writer agrees with many Americans and Europeans except for the two facts mentioned in the passage. [单项选择]Why does journalism sometimes include personal opinions
A. Because it is almost impossible not to do so. B. Because the reporter has strong feelings to express. C. Because the reporter wants to get a good reputation. D. Because the reporter wants to mislead the publi [单项选择]OPI中毒的患者在急救后病情好转,但数日至一周后突然恶化,可重新出现OPI急性中毒症状,或肺水肿或突然死亡。这种“反跳”现象常见于以下哪种有机磷农药
A. 对硫磷 B. 敌敌畏 C. 马拉硫磷 D. 甲胺磷 E. 敌百虫 [单项选择]OPI解毒药使用原则以下哪项不正确
A. 应该早期、足量、联合和重复使用解毒药 B. 合理选择给药途径和停药时机 C. 中毒早期即联合应用抗胆碱能药和胆碱酯酶复能药 D. 抗胆碱能药治疗比胆碱酪酶复能药治疗更重要 E. 中毒表现消失,血胆碱酯酶活性在50%—60%以上,可停药 [简答题]The twentieth century saw great change.In your opinion,what is one change that should be remembered about the twentieth century Use specific reasons and details to explain your choice.
[多项选择]《防治海洋工程建设项目污染损害海洋环境管理条例》所称海洋工程,是指以开发、利用、保护、恢复海洋资源为目的,并且工程主体位于海岸线向海一侧的新建、改建、扩建工程。下列选项中( )属于海洋工程。
A. 海上堤坝工程 B. 跨海桥梁、海底隧道工程 C. 海底管道、海底电(光)缆工程 D. 大型海水养殖场 E. 海水淡化工程 [多项选择]依据《中华人民共和国海洋环境保护法》,海洋功能划分,是指依据海洋(),界定海洋利用的主导功能和使用范畴。
A. 自然资源和环境特定条件 B. 自然属性和社会属性 C. 海水使用素质损害的程度 D. 生物资源利用的主导功能 [判断题]极高山为探险科考胜地,主要分布于西藏高原及新疆。( )
[判断题]极高山为探险科考胜地,主要分布于青藏高原及新疆。( )
[单项选择]
海洋性贫血
A. 血清铁增高,总铁结合力正常,血清铁蛋白正常或增高 B. 血清铁降低,总铁结合力降低,血清铁蛋白增高 C. 血清铁降低,总铁结合力增高,血清铁蛋白降低 D. 血清铁降低,总铁结合力降低,血清铁蛋白降低 E. 血清铁增高,总铁结合力降低,血清铁蛋白降低 [单项选择]海洋:海水
A. 森林:树木 B. 气球:空气 C. 田野:草地 D. 人类:地球 [单项选择]海洋:岛屿
A. 城市:商场 B. 停车场:汽车 C. 天空:飞机 D. 桌子:电脑 [判断题]极高山为探险科考胜地,主要分布于青藏高原及新疆。( )P8
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