Private Sub Command 34_Click( )
t=0
m=0
sum =0
D.o
t=t+m
sum = sum+t
m=____
Loop While m<41
MsgBox "Sum="& sum
E.nd Sub
空白处应该填写的语句是
A.)m+2
B.)m+1
C.)t+2
D.)t+1
[单选题]N2H4+O2=N2+2H2O的反应中,N2H4是()。
[单选题]:6,-4,2,-2,( )A.0B.8C.10D.12
[单选题]6,-4,2,-2,( )。A.0B.8C.10D.12
[单选题]6,-4,2,-2,( )。A.0B.8C.10D.12
[单选题]6,-4,2,-2,( )。A.0B.8C.10D.12
[问答题] 总体有n个秩次1,2……n。若n个秩中有相同秩(如1,2,4,4,4,6,7……n),其均数和方差是否会改变?
[单选题]下列程序的运行结果是( )A.)5,4,3,2,B.)2,3,4,5,C.)2,2,2,2,D.)5,5,5,5,
[单选题]3,4,2,6,-2,( )A.13 B.-13 C.14 D.-14
[单选题]4,2,2,3,6,()A .6B .8C .10D .15
[单选题]:0,2,2,4,6,( )A.4B.6C.8D.10