世界贸易组织是世界上最大的多边贸易组织，它积极组织多边谈判，为国际贸易制定一系列基本原则和协定，其中最重要的原则是（）。

A.市场准入原则

B.非歧视原则

C.互惠原则

D.最惠国待遇原则

The nurse observes that a depressed client has bathed, is wearing a clean blouse and slacks, and has combed her hair. Which statement by the nurse would be most helpful for the clien()

A. "I like your blouse and slacks. "

B. "You look good today. "

C. "I’m glad you’re feeling better today. "

D. "I’m glad you combed your hair today. \