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【简答题】
用一句简单的话来概括，物联网就是物物相联的()。 A互联网 B通讯网 C社交网 D电信网
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举一反三
【单选题】From the passage we know that ______.
A.
the school was situated in Washington's Black ghetto
B.
Joyce was a young successful music teacher
C.
the Music Festival in Vienna is to be held on April every year
D.
most of Joyce's pupils decided to raise money for the trip
【单选题】We were to the school bus to get to the museum, but it was broken, so we had to take the subway.
A.
take
B.
have taken
C.
to be taking
D.
to have been taking
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