.据研究,1853年,印度人均消费英国棉纱、棉布9.09便士,而中国是0.94便士。这反映出当时中国( ) A.经济受到鸦片战争的破坏 B.实行保护本国经济的政策 C.经济的发展水平低于印度 D.传统的小农经济根深蒂固 答案:DHelen was much kinder to her youngest son than to the others, _____ ,of course, made the others envy him. A. who B. that C. what D. which