()9.(2015•莱完)Lifeischangeable.Nooneknowswhathappeninthefuture.A.shouldB.needC.havetoD.might
() 9. (2015 •莱完) Life is changeable. No one knows what happen in the future.
A. should B. need C. have to D. might
问一道预备班的题目1-1/3=1/3×2,1/3-1/5=1/3×1/5×2,1/5-1/7=1/ 2020-05-14 …
1.1-1又1/2-3/8+7/122.(-5.5)+(-3.2)-(-2.5)-4.83.1-2 2020-05-17 …
1.1-1又1/2-3/8+7/122.(-5.5)+(-3.2)-(-2.5)-4.83.1-2 2020-05-17 …
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 …
1.计算（-3）^11+（-3）^10的结果是（）A.-3B.-2×3^10C.-1D.-3^10 2020-06-27 …
怎样简便就怎样计算3/5÷1/20÷3/43/5÷(4-13/19-6/19)2/5×2/1怎样简 2020-07-09 …
1.[5/7-(7/9+5/6-11/12）乘36]*(-5)2.[1/16-(-3/4)3次幂× 2020-07-19 …
有一列等式:1×2×3×4+1=5^2=(1^2+3×1+1)^22×3×4×5+1=11^2=（ 2020-07-20 …
直接写出得数6.3÷9=4.2÷2.1=8-2.6=4×1.5=0.32+0.8=1.7+0.25= 2020-11-19 …
一个栈的入栈序列是{1,2,3,4,5},在各种出栈序列中,以3,4开头的输出序列可能是＿＿＿＿＿＿ 2020-12-05 …