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【单选题】
食物中毒是由于吃了某种有毒食物后引起的( )。A.
慢性疾病
B.
急性疾病
C.
传染病
D.
寄生虫病
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反馈参考答案：
举一反三
【简答题】Directions: For this part, you are allowed 30 minutes to write a short essay entitled Class Skipping in Universities. You should write at least 150 words following the outline given below 1. 大学生逃课现象概述...
【简答题】By birth and by education Jefferson belonged to the highest social clas s.
【单选题】.– She was in clas on Friday afternoon, but no one has seen her since. ---She _____ an accident.
A.
might have
B.
might have had
C.
may have
D.
ought to have had
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