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【单选题】
What is a cause for the change of Stefania’s body clock?A.
Eating fewer hours of sleep.
B.
Having more hours of sleep
C.
Lacking physical exercise.
D.
Getting no natural light.
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【简答题】第 2 代计算机网络的主要特点是 ( ) 。
【单选题】Please give me __________. [ ]
A.
some breads
B.
some bread
C.
any bread
D.
any breads
【单选题】Could you please give me __________?
A.
any advice
B.
some advice
C.
an advice
D.
some advices
【单选题】-They are thirsty. Will you please give them _____? -Certainly. [ ]
A.
some bottle of orange
B.
some bottles of oranges
C.
some bottle of oranges
D.
some bottles of orange
【单选题】第 2 代计算机网络的主要特点是 ( ) 。
A.
计算机 - 计算机网络
B.
以单机为中心的联机系统
C.
国际网络体系结构标准化
D.
各计算机制造厂商网络结构标准化
【单选题】It was when she was sleeping in her bedroom __________ a thief broke into the house.
A.
which
B.
that
C.
where
D.
than
【单选题】Could you please ______ me some ______? [ ]
A.
giving; advices
B.
give; advices
C.
give; advice
D.
to give; advice
【简答题】等腰三角形的周长为13 cm，其中一边长为3 cm，则该等腰三角形的底边长为 [ ] A．7 cm B．3 cm C．7 cm或3 cm D．8 cm
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