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 成人高等教育 / 工程数学
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,且,则

  • A、

    0

  • B、

    2E

  • C、

    E

  • D、

    3E

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 佳题速递:
  • 转化过程中受体菌摄取供体菌遗传物质的方式是: A、 通过质粒 B、 通过性菌毛 C、 通过噬菌体 D、 细菌融合 E、 直接摄取病原生物学
  • 吕刑的作者是 中国法制史
  • 下列叙述中错误的是()。(A) 方法误差属于系统误差 (B) 随机误差在分析中是无法避免的 (C) 系统误差呈正态分布 (D) 随机误差具有随机性大学化学
  • 163、与二进制数11111111等值的十进制数是_______。 A.252 B.253 C.254 D.255计算机统考
  • 题型描述: 阅读理解Have you ever listened to young children talking in the playground? They are always boasting. They say things like, "My Dad's car is bigger than your Dad's, "and "My Mom is smarter than yours." They particularly like to boast about their families.There were three little boys, Harry, Ted and Gavin, who were always boasting. Gavin was the worst. Everything about his family was always the best or the biggest or the most expensive.Whatever the others said, he could always go on better. One day when they were walking to school, Harry said, "My father had a bath twice a week," Ted spoke next. " That's nothing," he said. "Having a bath twice a week is dirty. My father has a bath every day twice a day." Ted looked at Gavin. Now it was his turn. But what could he say? " This time, " Ted thought, " I'm going to win." Gavin didn't know what to say. He couldn't say that his father had a bath three times a day. That was silly. He walked on in silence. Ted smiled at Harry,and Harry smiled back. They were sure that for once they had beaten Gavin. They reached the school gates. Still Gavin said nothing. They went into class. Morning break,lunch time and afternoon break all passed. Still Gavin said nothing. "We've won, " Ted said to Harry, but he spoke too soon. On the way home, Gavin said, "My Dad is so clean that he doesn't have to bathe at all."1、 "He spoke too soon" in the last paragraph means he was wrong. A. TRUE B. FALSE 2、 Ted's father often had a bath twice a day. A. FALSE B. TRUE 3、 Gavin boasted the most. A. FALSE B. TRUE 4、 Harry boasted about the number of times his father had a bath every week. A. TRUE B. FALSE 5、 According to the passage,the meaning of the word "boast" is " to talk big ". A. FALSE B. TRUE统考英语B
  • 37、在"画图"工具中,绘画不包括的功能有______。 A.播发视频和音频 B.喷涂 C.剪切 D.填充计算机统考