皮皮学，免费搜题
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搜题
【单选题】
贮藏蔬菜，水果要保持低温，这是因为 [ ]A.
温度低，减少细菌病害
B.
温度低，植物不进行呼吸作用
C.
温度低，呼吸作用弱，有机物消耗少
D.
温度低，有利有机物的积累
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】I’ve already ___ at the hotel.Can I put my luggage in your room for a while?
A.
checked out
B.
checked off
C.
paid off
D.
paid off
【判断题】Don’t put the hotel’s address and phone number on your luggage tags in order to avoid identity theft.
A.
正确
B.
错误
【简答题】You could put your big luggage in the Left Luggage.
【简答题】When you arrive at the airport for your flight, you go to the ______ ______ first. 2. When your departing flight is announced, pick up your ________ ______ and go to the gate. 3. Before you get on the...
【单选题】I’ve already ___ at the hotel.Can I put my luggage in your room for a while?
A.
checked out
B.
checked off .
C.
paid for
D.
paid off
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