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【判断题】
只要不影响保护正常运行，交、直流回路可以共用一根电缆。A.
正确
B.
错误
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举一反三
【简答题】A number of students in this class ______ (be)to Beijing one or twice．
【单选题】They have stayed in Beijing for ________________.
A.
one and half an hour
B.
one and a half
C.
one year and a half
D.
one and a half hour
【单选题】--- When was the 29th Olympic Games held? --- ________ 8:00 of August 8th ,2008, Beijing.
A.
At
B.
On
C.
In
D.
For
【简答题】企业的所得税费用一定等于企业的利润总额乘以所得税税率。（ ） 对 错
【简答题】The Zhoukoudian Beijing Man Site is one of the most important world heritage sites in China．Since the discovery, which changed China’s knowledge of its history, was made in the 1920s, Zhoukoudian has ...
【单选题】当抗震框架边柱截面尺寸变化,且错台在外侧时,下柱外侧纵筋锚入上柱侧壁的长度不能小于( )
A.
l aE
B.
1.2 l aE
C.
1.4 l aE
D.
1.6 l aE
【单选题】When we talk about Chinese cities , the first _____comes into our minds is Beijing
A.
city
B.
one
C.
that
D.
of them
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