题干
It is a________. It has ________ears.
A：rabbit; long
B：cat; short
答案(点此获取答案解析）
A
It is a________. It has ________ears.
A：rabbit; long
B：cat; short
在NaOH溶液中可被NaClO氧化成Na2SO4，而NaClO被还原成NaCl,反应中Na2Sx与NaClO的物质的量之比为1：16。Na2Sx在结构上与Na2O2类似。则下列有关说法正确的是
