算术平均数又称平均值、均值，是全部变量值的算术平均，有简单算术平均数和加权算术平均数 发布时间：2019-04-05 04:59 │ 来源：www.tikuol.com 题型：判断题 问题： 算术平均数又称平均值、均值，是全部变量值的算术平均，有简单算术平均数和加权算术平均数两种。( )
题型：判断题 从方框中所给的选项中选择正确句子补全以下对话。（填序号即可） A. You've been to more places than I have. B. Well, you'll have a lot of chances if you like. C. I've never seen such a place in China. D. Where's that? E. What places have you been to in China? A: Hi, Kate! 1__________ B: OH, I've been to many places, such as Xi'an, Hangzhou, Shanghai, Guilin and Tibet. A: 2__________ B: Really? What places have you been to? A: Very few. I've only been to Pingyao. B: 3__________ A: It's in Shanxi. It's a small place, but it has a long history. It's one of the oldest towns in China. There you can see a well-kept city wall. B: 4__________ I've just seen a lot of natural beauties, but not much ancient Chinese culture (文化) yet.A: 5 查看答案
题型：判断题 《曾国藩家书》是当今许多家长和孩子喜欢看的读物。曾国藩是“洋务运动”的代表人物之一，那么洋务运动开展的背景是[ ]A．第二次鸦片战争中，中外反动势力开始勾结B．国内资产阶级力量的壮大C．第二次鸦片战争后，清政府内外交困D．鸦片战争后“师夷长技”的主张出现并广为流传 查看答案
题型：判断题 以企业价值最大化作为理财目的的缺点有（）A.企业价值最大化考虑了收益与风险的平衡问题B.企业价值最大很容易促使经营者利用各种方法增加利润，导致企业行为短期化C.企业价值最大化未必就会使股东权益最大化D.企业价值难以准确计量 查看答案