—Look,here comes your dream girl. Invite her to dance.
—________ What if she refuses me?
A:I don't know.
B:Why me?
C:With pleasure.
D:So what?
用Pt电极电解含有各0.1mol的Cu2+和X3+的溶液,阴极析出固体物质的质量m(g)与溶液中通过电子的物质的量n (mol)的关系见图示。则离子的氧化能力由大到小排列正确的是: ( )
—______ Ms.Brown's first name?
—Jane.
下图为某山地的局部等高线图,等高距为20米,AB为空中索道。回答下列问题。