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【单选题】
数控机床开机回零是指回( )。
A.
机床原点
B.
机床参考点
C.
编程原点
D.
以上都不对
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举一反三
【单选题】—_____ will you go back from Hong Kong? —In 3 days. [     ]
A.
How long
B.
how far
C.
how soon
D.
how often
【单选题】How long has Hong Lei been a student at the school?
A.
six days
B.
six weeks
C.
six months
D.
six years
【单选题】— ______ do you go to Hong Kong? — I've never been there. [     ]
A.
How often
B.
How soon
C.
How long
D.
How far
【单选题】—_____ do you go to Hong Kong? —Sorry, I've never been there. [     ]
A.
How long
B.
How often
C.
How far
D.
How soon
【判断题】李光耀先生认为当集中化的资源满足于分散化的需求时系统就会奔溃。()
A.
正确
B.
错误
【简答题】JavaScript提供了两种注释符号,其中单行注释符是(__)。
【简答题】化脓性炎症根据发生的原因和部位不同有______、 ______、______3种类型。
【简答题】How long has Larry taken this job?
【单选题】______ will you go back from Hong Kong? ---In 3 days.
A.
How long  
B.
How soon   
C.
How often
【单选题】—_______ will you go back from Hong Kong? —In 3 days. [     ]
A.
How long
B.
How far
C.
How soon
D.
How often