3.—Hasthemeetingbegun?—No.Ihearittilltomorrow.A.wasputoffB.willputoffC.hasbeenputoffD.isputoff
3. —Has the meeting begun?
—No. I hear it ____ till tomorrow.
A. was put off B. will put off
C. has been put off D. is put off
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 …
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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 …
Ihearthatthemetting--------tilltomorrowA.wasputof 2020-05-13 …
—Isthesportsmeetingbeingheldontheplayground?—No.I 2020-05-13 …
—IsthemeetingheldinRoom302or303?—Itshouldbe302.Bu 2020-05-13 …
3.—Hasthemeetingbegun?—No.Ihearittilltomorrow.A.w 2020-05-13 …
(a+1)(a^2+1)(a^4+1)(a^8+1)(a^16+1)=(a-1)[(a+1)(a^ 2020-05-22 …
—IsthemeetingheldinRoom302or303?—Itshouldbe302.Bu 2020-07-19 …