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【判断题】
在同一供电线路中的保护措施应一致, 不允许一部分电器设备采用保护接地, 而另一 部分电器设备采用保护中线
A.
正确
B.
错误
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参考答案：
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【单选题】在 172.16.8.159 /26 255.255.255.192 这个网络里,广播地址是
A.
172.16.255.255
B.
172.16.8.127
C.
172.16.8.191
D.
172.16.8.255
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【简答题】在△ABC中，角A，B，C的对边分别为a，b，c，AH为BC边上的高，在以下结论中： ① AH ?( AB + BC )= AH ? AB ； ② AH ? AC = AH 2 ； ③ AC ? AH | AH | =c?sinB ； ④ BC ?( AC - AB )= b 2 + c 2 -2bc?cosA ． 其中正确结论的序号是______．
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【单选题】Why did the Pilgrims make a voyage to America?
A.
To hunt for food
B.
To found a country.
C.
To search for religious freedom.
D.
To seek material pleasure.
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【简答题】设(AH)=80H，执行指令SAR AH，1后，(AH)=______。
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【简答题】在172.16.8.159/26这个网络里,广播地址为( )
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【简答题】Because of the greater pressure, the underground water shoots out of the suce __________________(以蒸汽和热水的形式).
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【单选题】The second half of his voyage was by far the more dangerous part ______ he sailed round the treacherous Cape Horn.
A.
where
B.
of which
C.
during which
D.
that
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【单选题】Which event marks the end of the Wars of the Roses?
A.
Campaign between Spanish Armada and English Navy.
B.
English Renaissance.
C.
The Privy Council becomes the center of administration.
D.
Henry Tudor ascended to the throne as Henry VII.
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【单选题】If the officer of the watch must leave the voyage plan, he should _____?
A.
Make a note in the logbook
B.
Inform the mater
C.
No special action necessary
D.
Check the new plan
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【单选题】The voyage charter means that th e vessel is put at the disposal of the charterer for a certain period employment without any crew．( )
A.
正确
B.
错误
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相关题目：
【单选题】在 172.16.8.159 /26 255.255.255.192 这个网络里,广播地址是
A.
172.16.255.255
B.
172.16.8.127
C.
172.16.8.191
D.
172.16.8.255
查看完整题目与答案
【简答题】在△ABC中，角A，B，C的对边分别为a，b，c，AH为BC边上的高，在以下结论中： ① AH ?( AB + BC )= AH ? AB ； ② AH ? AC = AH 2 ； ③ AC ? AH | AH | =c?sinB ； ④ BC ?( AC - AB )= b 2 + c 2 -2bc?cosA ． 其中正确结论的序号是______．
查看完整题目与答案
【单选题】Why did the Pilgrims make a voyage to America?
A.
To hunt for food
B.
To found a country.
C.
To search for religious freedom.
D.
To seek material pleasure.
查看完整题目与答案
【简答题】设(AH)=80H，执行指令SAR AH，1后，(AH)=______。
查看完整题目与答案
【简答题】在172.16.8.159/26这个网络里,广播地址为( )
查看完整题目与答案
【简答题】Because of the greater pressure, the underground water shoots out of the suce __________________(以蒸汽和热水的形式).
查看完整题目与答案
【单选题】The second half of his voyage was by far the more dangerous part ______ he sailed round the treacherous Cape Horn.
A.
where
B.
of which
C.
during which
D.
that
查看完整题目与答案
【单选题】Which event marks the end of the Wars of the Roses?
A.
Campaign between Spanish Armada and English Navy.
B.
English Renaissance.
C.
The Privy Council becomes the center of administration.
D.
Henry Tudor ascended to the throne as Henry VII.
查看完整题目与答案
【单选题】If the officer of the watch must leave the voyage plan, he should _____?
A.
Make a note in the logbook
B.
Inform the mater
C.
No special action necessary
D.
Check the new plan
查看完整题目与答案
【单选题】The voyage charter means that th e vessel is put at the disposal of the charterer for a certain period employment without any crew．( )
A.
正确
B.
错误
查看完整题目与答案
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