单项选择题 根据以下材料，回答题Laziness is a sin, everyone knows that.We have probably all had lectures pointing out that laziness is immoral, thatit is wasteful, and that lazy people will never amount to anything in life

单项选择题 The older New England villages havechanged relatively little ______ a gas station or two in recent decades.

单项选择题 类型化的商业功能一般不包括