150千克比200千克少____克。
—— Datou Ge Hongyu made few mistakes in the competition of singing, ________ ?—— _____________. I think his perform was the most wonderful in The Voice of China.
健康新概念的核心是由____ 地治疗疾病变为____ 地呵护健康。
长5厘米，8厘米，____厘米的三根小棒不能围成一个三角形。
