()7.(2015•镇江)WillyouwatchtheprogrammeRunningManinZhejiangStar-TVtonight?—Yesofcourse.ItoneofthemostpopularshowssincelastOctober.A.wasB.becameC.hasbeenD.hasbecome
() 7. (2015 •镇江) Will you watch the programme Running Man in Zhejiang Star-TV tonight?
—Yes of course. It one of the most popular shows since last October.
A. was B. became C. has been D. has become
(1+1/2+1/3+1/5)*(1/2+1/3+1/5+1/7)-(1+1/2+1/3+1/5+ 2020-06-08 …
matlab软件的疑问,希望高手能够给回答啊这是我的矩阵,需要求解特征值与特征向量A=[1,9,9 2020-06-27 …
第一个等式：a1=1/(1*3)=1/2*(1-1/3;第二个等式：a2=1/(3*5)=1/2* 2020-07-09 …
先计算,再把每题的积和第一个因子比一比,有什么发现?（1）2.7*1.01=2.727（2）3.2 2020-07-09 …
帮我解题好吗?⒈算一算(得数为分数).3/5+5/8=2/9+4/15=7/12-5/24=1/4 2020-07-17 …
计算下面各题,能简便计算的要用简便方法计算.2/3÷1/2+1/2÷2/32/3+1/3×2/17 2020-07-18 …
计算题：4/7+1/2*8/72/13*12除6/135/6除(2/3-5/12)(5/6+2/3 2020-07-18 …
设非空集合A{1,2,3,4,5,6,7},且当a∈A时必有8－a∈A,这样的A共有(15)个.{ 2020-08-01 …
有理数的混合运算1.（-32又1/3）-[5又1/4+（-3又1/7）-3.25-2又6/7]2.( 2020-10-31 …
（1+二分之一）除以（1-二分之一）2/3+（4/7+1/2）X7/258X5/6+2/5除以4（7 2020-10-31 …