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【单选题】
一座大楼内的一个计算机网络系统,属于( )。[1分]A.
PAN
B.
LAN
C.
MAN
D.
WAN
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举一反三
【单选题】Grandfather lives with us. We all ________ him.
A.
look at
B.
look for
C.
look after
D.
look like
【单选题】_______ your grandfather live? He lives next to the library. [ ]
A.
What does
B.
How is
C.
Where does
D.
How old is
【单选题】The man in the photo is my grandfather. ___ lives in Italy.
A.
He
B.
She
C.
His
D.
Her
【简答题】手动限速状态下TCP最大速度是
【单选题】听力原文：His grandfather passed away yesterday, don't you know? (5)
A.
He lives in that street.
B.
Let's go.
C.
Yes, I did.
D.
I'm so sorry to hear that.
【单选题】My grandfather lives ______. He sometimes feels ______. We should often go to see him.
A.
alone, alone
B.
alone, lonely
C.
lonely, lonely
D.
lonely, alone
【单选题】Grandfather lives with us. We all ________ him.
A.
look at
B.
look for
C.
look after
D.
look over
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