普通人只only has regular communication with②regular communication定期交与7至15个人经常保持流,定期沟通联系,而且其中大部分的between seven and fifteen people, and that③Six Degrees of Separation 六度交流实际上只发生在5到most of our communication is in fact with five to ten people分隔10个与我们最...
A. 7B. 8C. 9D. 14相关知识点: 试题来源: 解析 C The average of 7, 7, 7, 7, 7, 7, and 21, is (42+21)÷7=63÷7=9. 7,7,7,7,7,7和21的平均数是( ). A.7 B.8 C.9 D. 14 平均数是(42+21)÷7=63÷7=9. 故选C.反馈...
The average of the three numbers 7, 12 and 20 is 13, because the total of 7, 12 and 20 is 39, and 39 divided by 3 is 13. Prices have risen by an averageof4% over the past year. My income's rather variable, but I earn拢73 adayonaverage. average/ˈæv.ər.ɪdʒ/...
1.语法结构:an average of后接可数名词复数形式,the average of后接可数名词单数或不可数名词 例子: - an average of scores (平均分数) - the average of temperature (平均温度) 2.范围限定:an average of表示平均数是集合中的一个值,the average of表示平均数是特定集合的值 例子: - an average of age...
区别 2: 强调程度"an average of":没有特别的强调,仅表示一个普通的平均值。例子1: The team achieved an average of 80 points in the basketball tournament. (该队在篮球比赛中取得了80分的平均分数。)例子2: She maintained an average of 7 hours of sleep every night. (她每晚保持着7...
(也许这听起来是困难的)”承接前文,和后文构成转折,其中的This指代前文的an average of around 70 percent or above overall。故选B。 (2)题详解: 前文“While some lectures are more interesting than others, making the effort to go to them will likely pay off in the long term. (虽然有些讲座...
百度试题 结果1 题目___ average of 3,8 and 10 is 7.相关知识点: 试题来源: 解析 根据句意和结构可知这句话使用"the average of..."作主语,谓语动词用单数;而"an average of+复数名词"作主语,谓语动词用复数。故填The。 反馈 收藏
Select cell A9, which is the cell to the left of the cell that contains the text "Average price per unit." On theFormulastab, clickInsert Functionto open theFormula Builderpane. In theFormula Builderlist, scroll down and double-clickSUMPRODUCT. ...
men of average ability 能力一般的人 the average age of the boys 这些男孩子的平均年龄 students of average intelligence 普通智力的学生 average [ˈævəridʒ]vt.平均, 均分 求平均值 If you average 7, 14 and 6, you get 9.将 7, 14, 6之和均分得9。We ...
AVERAGEIF和AVERAGEIFS的区别:1、AVERAGEIF的意思是:条件,平均范围。2、AVERAGEIFS的意思是:条件范围1,条件1,条件范围2,条件2。