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【单选题】
伤寒病人进行粪便培养致病菌的最佳时间是A.
潜伏期末
B.
发病1～4天
C.
发病5～10天
D.
发病2～3
E.
发病4
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反馈参考答案：
举一反三
【简答题】The young politician ______ the leadership of the party. A) took on B) took over C) took in D) took up
【单选题】当讨论导轮的工作时，技师甲说：导轮改变从涡轮流出的油液方向，使油液返回泵轮；技师乙说：只有部分工作油液从导轮经涡轮流回泵轮。谁正确？（）
A.
甲正确；
B.
乙正确；
C.
两人均正确；
D.
两人均不正确。
【简答题】我国改革开放以来，在社会主义可以实行市场经济的理论的重大突破是（ ）。
【单选题】Why is this customer so frustrated?
A.
The delivery took too much time.
B.
The customer had to pay extra money for the delivery.
C.
The customer service representative was not responsive.
D.
When the delivery arrived, the product was damaged.
【简答题】“望梅止渴”的故事最早出现在哪本书中()。
【简答题】The boy took a part-time job to _______(delivery) letters and parcels.
【简答题】A.took charge of B.took place of C.took advantage of D.took hold of
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