The dress is _____ expensive that I can't buy it. [ ]
A. very
B. so
C. too
D. much
答案:B
患者,女,27岁,已婚。孕7个月,面目四肢浮肿,皮薄光亮,按之凹陷,气短懒言,纳少便溏,舌质胖嫩,边有齿痕,舌苔白腻,脉缓滑。治疗应首选
A.真武汤B.苓桂术甘汤C.白术散(《全生指迷方》)D.天仙藤散E.四苓散
前序法是先访问 【4】 ,然后按前序周游左子树,按前序周游右子树。