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【简答题】
低压断路器又叫 或 简称 。它集 和 功能与一体,在线路正常工作时,用于不频繁接通和分断电路;当电路发生 、 和 等故障时,它能自动跳闸切断故障电路,保护线路和电气设备。
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A.
It is visible 10 miles
B.
Its distinguishing number is 19M.
C.
It has a radar reflector
D.
None of the above
【单选题】顾客资料应 ____ 应妥善保管,不可随意外流 。 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
随意处理
B.
妥善保管
C.
卖给别人
D.
以上皆是
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【单选题】顾客资料应 ____ 应妥善保管,不可随意外流 。 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
妥善保管
B.
卖给别人
C.
随便乱放
D.
以上皆是
【简答题】结构类型相同的离子晶体,其晶格能越大,则其熔体的表面张力也 ( 1 ) 。熔体内部质点之间的相互作用力愈大,则表面张力也 ( 1 ) 。
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【简答题】Use your dictionary to complete the following table. Please follow the example shown in the table. If there is no commonly used form for a particular part of speech, write the symbol “ x x x ” . Item ...
【简答题】Use your dictionary to complete the following table. Please follow the example shown in the table. If there is no commonly used form for a particular part of speech, write the symbol “x x x”. Item Nou...
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