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【单选题】
下列为四个二次函数的图形，哪一个函数在x=2最大值3（　　）
A.
B.
C.
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【单选题】听力原文：W: I waited until 9:20 for you. M:I must have arrived 6 minutes after you left. What time did the man arrive?
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【单选题】听力原文：M: I waited until 10:20 for you. W: I must have arrived 8 minutes after you left. What time did the woman arrive?
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10:20.
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10:28.
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【简答题】探究数字黑洞：“黑洞”原指非常奇怪的天体，它体积小，密度大，吸引力强，任何物体到了它那里都别想再“爬”出来。无独有偶，数字中也有类似的“黑洞”，满足某种条件的所有数通过一种运算，都能被它“吸”进去，无一能逃脱它的摩掌。臂如：任意找一个3的倍数的数，先把这个数的每个数位上的数字都立方，再相加得到一个新数，然后把这个新数的每个数位上的数字再立方，求和，……重复运算下去，就能得到一个固定的数T=____...
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【判断题】战略规划应当明确发展的阶段性和发展程度.确定每个发展阶段的具体目标、工作任务和实施路径。
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B.
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【简答题】Passage Two I will always remember my mother‘s last few days in this world. On February 14th , 2000 , my class went on a field trip to the beach. I had so much fun. When we returned to school , my tea...
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【单选题】I will always remember my mother’s last few days in this world. On February 14th, 2008, my class went on a field trip to the beach. I had so much fun. When we returned to school, my teacher told me to...
A.
the writer is afraid of her mother
B.
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C.
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【判断题】实行多元化经营的企业,其产品组合中各条产品线在最终用途、生产条件、分配渠道或其他方面相互关联的程度高。
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【单选题】I will always remember my mother’s last few days in this world. On February 14th, 2008, my class went on a field trip to the beach. I had so much fun. When we returned to school, my teacher told me to...
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【简答题】设有以下关系: 合同(合同号,用户号,用户名,用户地址),合同号是唯一的,则这个关系的范式等级是 ______
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【单选题】I will always remember my mother’s last few days in this world. On February 14th, 2008, my class went on a field trip to the beach. I had so much fun. When we returned to school, my teacher told me to...
A.
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【单选题】听力原文：W: I waited until 9:20 for you. M:I must have arrived 6 minutes after you left. What time did the man arrive?
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【单选题】听力原文：M: I waited until 10:20 for you. W: I must have arrived 8 minutes after you left. What time did the woman arrive?
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10:20.
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查看完整题目与答案
【简答题】探究数字黑洞：“黑洞”原指非常奇怪的天体，它体积小，密度大，吸引力强，任何物体到了它那里都别想再“爬”出来。无独有偶，数字中也有类似的“黑洞”，满足某种条件的所有数通过一种运算，都能被它“吸”进去，无一能逃脱它的摩掌。臂如：任意找一个3的倍数的数，先把这个数的每个数位上的数字都立方，再相加得到一个新数，然后把这个新数的每个数位上的数字再立方，求和，……重复运算下去，就能得到一个固定的数T=____...
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【简答题】Passage Two I will always remember my mother‘s last few days in this world. On February 14th , 2000 , my class went on a field trip to the beach. I had so much fun. When we returned to school , my tea...
查看完整题目与答案
【单选题】I will always remember my mother’s last few days in this world. On February 14th, 2008, my class went on a field trip to the beach. I had so much fun. When we returned to school, my teacher told me to...
A.
the writer is afraid of her mother
B.
the writer is proud of her mother
C.
the writer feels sad about her mother
D.
the writer feels sorry for her mother
查看完整题目与答案
【判断题】实行多元化经营的企业,其产品组合中各条产品线在最终用途、生产条件、分配渠道或其他方面相互关联的程度高。
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B.
错误
查看完整题目与答案
【单选题】I will always remember my mother’s last few days in this world. On February 14th, 2008, my class went on a field trip to the beach. I had so much fun. When we returned to school, my teacher told me to...
A.
famous
B.
free
C.
rich
D.
great
E.
warm-hearted
查看完整题目与答案
【简答题】设有以下关系: 合同(合同号,用户号,用户名,用户地址),合同号是唯一的,则这个关系的范式等级是 ______
查看完整题目与答案