【单选题】Choose the one which can fully express the meaning of the words given blow. In both of them were scrap s of dresses Grandma Dee had worn fifty and more years ago.
【判断题】实验室产生的废液包括一般洗涤废液和化学实验废液,一般洗涤废水不能进行多次重复利用,重复利用存在安全隐患。
【单选题】In both of them were scrap s of dresses Grandma Dee had worn fifty and more years ago.
【判断题】there were two patients in the room and both of them were in the military service
【判断题】所有禽流感病毒都属于甲型流感病毒,根据禽流感病毒感染对禽类的致病性高低,可以分为高致病性禽流感病毒.中致病性禽流感病毒和低/非致病性禽流感病毒。( )
【单选题】哪种绦虫不能用人的粪便检查方法进行诊断( )。
【判断题】实验室产生的废液包括一般洗涤废水和化学实验废液,一般洗涤废水不能进行多次重复利用,重复利用存在安全隐患。