— There was a big earthquake in Sichuan on May 12th, 2008. Nearly one hundred thousand people lost

      their lives.

— _____ [ ]

A. I'm sorry to hear that.

B. It's a good idea.

C. What's wrong with them?

D. That's all right.

关于胸腔积液渗出液的叙述，下列哪项不正确（）

A.细胞数>500×10⁶/L

B.胸液李凡他试验（-）

C.蛋白含量≥30g/L，胸液／血清>0.5

D.胸液LDH>200U/L，胸液LDH/血液LDH>0.6

E.胸液多为混浊