第2题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. On short trips. B. On long trips. C. When flying over cities. D. When flying at high altitudes. 参考答案:A 答案解析:[听力原文]
When are airplanes not fuel-efficient
第33题: [单项选择]The American President usually takes an oath of office, administered by the ______ of the United States in January. A. Chief Justice B. House Speaker C. Secretary of State D. Senate Majority Leader 参考答案:A
第34题: [单项选择]在中医学上,被称作"孤腑"的是() A. 胆 B. 胃 C. 膀胱 D. 三焦 E. 小肠 参考答案:D 答案解析:中医学认为,三焦是分布于胸腹腔的一个大腑,包括上焦、中焦和下焦,与五脏无表里关系,故有孤腑之称。