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Mr. Li worked in a post office in Weihai. Last month he retired. His son works in America. Five years ago Mrs. Li went to America to look after their grandson. So Mr. Li decided to see them. Mr. Li was afraid of taking the plane so he decided to go to America by ship. On the first morning on the ship, Mr. Li met an American. The man said to him, “Good morning!” Mr. Li thought the man told him his name. So he said to him, “Li Haitao.” On the second morning, Mr. Li met his son’s friend on the ship. He told him about the American. After hearing that, his son’s friend laughed and said, “He said hello to you in the morning.” On the third morning when Mr. Li met the American again, he said, “Good morning!” And the American said to him, “Li Haitao, sir.” 小题1:Mrs. Li stayed in America for _______. A.one month B.five months C.three years D.five years 小题2:Mr. Li didn’t take the plane because _______. A.he was afraid to take the plane B.the plane ticket was too expensive C.it took a long time to take the plane D.his son asked him to take the ship 小题3: The American _____ on the first morning on the ship. A.told Mr. Li his name B.said hello to Mr. Li C.talked with Mr. Li in Chinese D.taught Mr. Li English 小题4:On the second morning, Mr. Li met ______ on the ship. A.his old friend B.his son C.a friend of his son’s D.an American 小题5:What did the American think “Li Haitao” means? A.How are you ? B.Good morning. C.Thank you. D.What’s your name?
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举一反三
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A.
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B.
)机床
C.
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A.
仅Ⅱ
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仅Ⅲ、Ⅳ
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仅Ⅰ、Ⅱ、Ⅳ
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蛋白质
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甘油
【简答题】切削用量三要素是在切削加工过程中的()、()和()的总称
【判断题】金属材料的性能是机械零件设计中选材的主要依据,也是在加工过程中合理选择加工方法、切削用量、刀具几何参数的重要保证。
A.
正确
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错误
【简答题】切削用量是在切削加工过程中切削速度(V)、()的总称。
【简答题】切削用量是在切削加工过程中的____、____和____的总称。
【简答题】2007年安徽阜阳粉事件中,伪劣奶粉哪种主要营养成分没有达到国家标准?
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