I'll buy ______ this dress ______ that one. They are too large for me.
A:either, or
B:not only, but also
C:neither, nor
D:both, and
已知:还原性HSO3¯>I¯,氧化性IO3¯> I2。在含3 mol NaHSO3的溶液中逐滴加入KIO3溶液。加入KIO3和析出I2的物质的量的关系曲线如下图所示。下列说法不正确的是( )