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【判断题】
2006年8月9日，Google首席执行官埃里克·施密特在搜索引擎大会上首次提出“云计算”的概念。（ ）A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Last week our geography teacher told us _____ more information about how to protect the environment. [ ]
A.
get
B.
got
C.
to get
D.
getting
【单选题】In the room ______ window is wide open ______.
A.
which, does our teacher live
B.
whose, does our teacher live
C.
whose, lives our teacher
D.
which, live our teacher
【单选题】—What did our geography teacher say? —She told us that the earth _____ around the sun.
A.
moves
B.
moved
C.
has moved
D.
was moving
【单选题】Our geography teacher is interested in _____ stamps. He has a great stamp _____. [ ]
A.
collected; collection
B.
collecting; collection
C.
collect; collector
D.
collecting; collector
【单选题】—What did our geography teacher say? —She told us that the earth ___________ around the sun.
A.
moves
B.
moved
C.
has moved
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