已知等腰梯形的一个内角等于70°,则其他三个内角的度数为( )。
110。,110。,70。
将浓度为0.1 mol/LCH3COOH溶液稀释10倍后,下列微粒浓度减小得最多的是[ ]
A. CH3COOH
B. OH-
C. H+
D. CH3COO-
You can't shut your eyes to the fact he did was right.[ ]
A. that
B. what
C. that what
D. when