Task 4 Directions: The following is a list of items related to museum visiting. After reading it, you are required to find the items equivalent to ( 与...等同 ) those given in Chinese in the table below. Then you should put the corresponding letters in the br ackets on the Answer Sheet, numbered 51 through 55. A — plastic surgery I — blood pressure B — medical student J — while blood cells C — registered nurse K — outpatient treatment D — emergency department L — yellow fever E — intensive care unit ( ICU ) M — skin test F — operating room N — over-the-counter drug G — physical examination O — occupational disease H — red blood cells P — food poisoning Q — brain death Examples:(C) 注册护士 (L) 黄热病 51.( ) 脑死亡 51-2 ( ) 急诊室 52.( ) 食物中毒 52-2 ( ) 皮试 53.( ) 手术室 53-2 ( ) 职业病 54.( ) 重症监护室 54-2 ( ) 体检 55.( ) 门诊治疗 55-2 ( ) 血压