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【简答题】
食品接触用塑料可能存在哪些卫生问题?
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皮皮学刷刷变学霸
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【单选题】听力原文：W: I didn't see you at the company picnic last weekend. You had such a good time at the last one, so I was surprised when you didn't show up for this one. M: I had planned to go, but when I got u...
A.
He didn't enjoy the previous one.
B.
He thought it was going to rain.
C.
He had some other weekend plans.
D.
He wanted to stay home instead of going out.
【单选题】听力原文：W: Did you have a good time last weekend? M: Yes, I did. I visited some friends in Pennsylvania. They live in a small town called Canonsburg. W: That must have been interesting. I've never been i...
A.
He went to visit his friends in Pennsylvania.
B.
He went out on a picnic.
C.
He went to a concert.
D.
He went to a formal dinner.
【简答题】Perform as a tour leader. After arriving at the hotel, you start to process the registration of your group’s stay at front desk. (在酒店前台为团队办理入住登记手续) Your dialogue with the front desk staffer will inclu...
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