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【单选题】
I think I was at school, ______ I was staying with a friend during the vacatizon when I heard the news．A.
or else
B.
and then
C.
or so
D.
even so
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皮皮学刷刷变学霸
举一反三
【简答题】3-13 同一变速箱中的高速轴一般较细,低速轴较粗,这是为什么?
【单选题】James and Tom like rugby. Tim and Nicholas prefer football. Only Nicholas does not enjoy roller skating. Which of the following statements must be true?
A.
James and Tim like roller skating but not rugby.
B.
Nicholas and Tim prefer football and roller skating.
C.
Tom does not enjoy football or roller skating.
D.
James and Tom enjoy rugby and roller skating.
【单选题】（）is a collection of data sets,which is so large and complet that is because difficult to process using on hand database management tools or traditional data peocessing applications
A.
big data
B.
cluster
C.
parallel computing
D.
data warehouse
【单选题】From: Linda Rogers To: Nicholas Taylor Subject: Workshop date Date: July 15 Dear Mr. Taylor, Please disregard the e-mail I sent you on July 13. I mistyped the date of the team building workshop. I am ...
A.
To cancel travel arrangements
B.
To notify of a changed venue
C.
To congratulate a colleague
D.
To correct a mistake
【简答题】complet
【简答题】It is believed that on Christmas Day, Saint Nicholas gave presents to good kids, and ______ to bad ones.
【单选题】It was the Dutch who brought the stories of Saint Nicholas to America.
A.
Y
B.
N
C.
NG
【简答题】Complet the labels.
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