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【简答题】
书P28:1.12,1.13
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参考答案:
举一反三
【多选题】第一次工业革命中的新能源有()。
A.
煤炭
B.
机械
C.
蒸汽
D.
【单选题】当 RIP 向相邻的路由器发送更新时,使用的更新计时的时间值是
A.
25
B.
30
C.
20
D.
15
【单选题】It is generally believed that gardening is______it is a science.
A.
an art much as
B.
much an art as
C.
as an art much as
D.
as much an art as
【单选题】It is generally believed that teaching is ______ it is a science.
A.
as an art much as
B.
as much an art as
C.
an art much as
D.
much as an art as
【多选题】第一次工业革命中的新能源有()。
A.
B.
机械
C.
蒸汽
D.
【单选题】It is generally considered unwise to give achild __________ he or she wants. 21
A.
however    
B.
whatever  
C.
whichever   
D.
whenever 2
【单选题】当RIP向相邻的路由器发送更新时,更新计时的时间值为多
A.
30s
B.
20s
C.
15s
D.
25s
【简答题】It is generally considered unwise to give a child_________ he or she wants. A. however       B. whatever        C. whichever   D. whenever
【单选题】当RIP向相邻的路由器发送更新时,更新计时的时间为( )S。
A.
30
B.
20
C.
15
D.
25
【单选题】信息计量学的发展历程中,新世纪以来 的发现是最有影响的事件。
A.
影响因子
B.
H指数
C.
引文分析法
D.
科学引文索引
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