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【单选题】
由xA.
a≥0
B.
a≤0
C.
a>0
D.
a<0< /div>
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【单选题】Choose the best answer to complete the paragraph. My friend and I are planning a trip to Brazil. We're going to save money by staying in ________ and camping on the beach. I hope we have nice ____! We...
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【单选题】Choose the best answer to complete the paragraph. My friend and I are planning a trip to Brazil. We're going to save money by staying in ____1____ and camping on the beach. I hope we have nice ____! W...
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youth hostels
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museums
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active
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boring
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frightening
【简答题】W=Waiter G=Guest W: Would you like any salad? G: No, we're full. I'd like to _________________ (1) now. W: A bill for each or a bill for all? G: _______________________ (2). It's my treat. W: How...
【单选题】We are going to Yunnan for vacation. We're staying there _____ half a month. [ ]
A.
for
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in
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after
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until
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