题目内容
有机磷农药中毒时，胃内容物及呕吐物有( )。
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病牛口腔及呼出气有烂苹果味，多提示发生了( )。
动物正常鼻镜( )。
Listen to the following short passage twice and fill in the blanks with the missing words.[音频]My first day in college was a new and different experience for me. The ______ changed my thoughts towards life. The first _______of this campus was the beautiful scenery. Green trees and colorful flowers could be seen everywhere. Everything around me seemed so ________. The buildings were so tall, and the people were so ________. I was very excited the first day. “Excited”, “happy” and “ ______” are the words to describe my first day in college. I hope every day can be as nice as that day in the future.
我国从（）起正式实施“五证合一、一照一码”
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