下述两种情况下滴定突跃的大小关系为( ) a : 用0.1 mol• L-1 Ce(SO4)2标准溶液滴定0.1 mol•L-1FeSO4溶液 b: 用0.01 mol• L-1 Ce(SO4)2标准溶液滴定0.01 mol•L-1FeSO4溶液 A. 无法判断 B. a小于b C. a大于b D. a 等于b
【简答题】A farmer was selling(卖) his little dogs. Just then, a __1_ happened to pass by. “I want to __2__ one of your dogs, sir.” “Well,” said the farmer, “these dogs come from fine parents and cost a lot of _...