男性患者，转移性右下腹痛2d，伴呕吐，腹部检查全腹肌紧张，压痛，反跳痛，以右下腹为著，肠鸣音消失，移动性浊音阳性。

该患者诊断性腹腔穿刺可能抽出液体为（）

A.黄绿色无臭味混浊液

B.稀薄略带臭味的脓液

C.气味腥臭的血性液体

D.抽出无臭味的稀薄脓液

E.草绿色透明液体

• A. Is that clear
• B. Can it do some washing
• C. Why do you think it is useful
• D. It appeared several centuries ago, didn’t it
• E. Will robots be the same as people
• F. What is it
• G. Could you please tell me more about robots
  A: Today we are going to talk about a great invention. It looks like a human being. (61)
  B: It’s a robot. (62)
  A: Of course not. The first robot was invented in 1921.
  B: (63)
  A: Sure. They can take the place of humans to do some boring work. They can also do a lot of dangerous work instead of humans.
  B: (64)
  A: No. Robots can do a lot of work instead of people in many ways, but people wouldn’t be replaced by robots. (65)
  B: We get it.