Becauseofthegreentreestheairinourtownisnow.A.morecleanB.morecleanerC.muchcleanerD.muchmorecleaner
Because of the green trees the air in our town is _______ now.
A. more clean B. more cleaner C. much cleaner D. much more cleaner
C
1.如果a≠0,p是正整数,那么下列各式中错误的是：（）A.a^-p=1/a^pB.a^-p=（1/ 2020-03-30 …
求出下列各式中的字母a的取值范围：1.a＜a/22.a＜1/a3.|a|/a=-14.1/a＞a＞0 2020-03-30 …
1.a>0且a≠1①㏒a(1)+㏒a(a)②㏒a(a²)-aˆ㏒a(3)2.若6ˆa=8,求㏒6(4 2020-03-30 …
a=xa+a=a+x2a=a+x2a-2x=a+x-2x2（a-x）=a-x2=1到底a=xa+a= 2020-03-30 …
(a+1)(a^2+1)(a^4+1)(a^8+1)(a^16+1)=(a-1)[(a+1)(a^ 2020-05-22 …
Ourclassroomisthanyours.A.morecleanB.morecleanerC. 2020-10-31 …
Becauseofthegreentreestheairinourtownisnow.A.morec 2020-10-31 …
Ourclassroomisthanyours.A.morecleanB.morecleanerC. 2020-10-31 …
Becauseofthegreentreestheairinourtownisnow.A.morec 2020-10-31 …
递回关系式的运算公式(数列)以下是推导一个公式"a=a+r(1-p^n)/(1-p)"的过程a=p* 2021-01-13 …