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【判断题】
( )数控机床的主程序调用子程序用指令M99PXXXX(子程序号),而返回主程序用M98指令
A.
正确
B.
错误
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举一反三
【单选题】With the price of houses , many people in big cities can’t afford to buy a house.
A.
gone up
B.
goes up
C.
going up
D.
being gone up
【单选题】提出了“加速战略”是下面哪一位苏联领导人?()
A.
戈尔巴乔夫
B.
勃列日涅夫
C.
斯大林
D.
列宁
【判断题】从理论上说胶接面的长度等于小料方材厚度的10-15倍时,胶合强度是最理想的。
A.
正确
B.
错误
【单选题】Nowadays the price of houses is than before.
A.
very low
B.
much cheaper
C.
a lot higher
D.
more expensive
【单选题】The price of houses ______ from 200 000 to 300 000 pounds in the suburb of London during this winter.
A.
changed
B.
ranged
C.
separated
D.
differed
【单选题】价值工程中的“成本”,是指一个产品从构思、设计、制造、流通、使用直到报废为止的整个时期所需的全部费用,称之为( )
A.
使用和维修成本
B.
生产成本
C.
寿命周期成本
D.
使用成本
【判断题】从理论上说胶接面的长度等于小料方材厚度的5-10倍时,胶合强度是最理想的。
A.
正确
B.
错误
【单选题】The price of houses goes up again, partly _______the requirement of young people.
A.
in result of
B.
with
C.
because
D.
due to
【简答题】根据第一个句子的意思,完成第二个句子,每个空格只准填一个单词。 1. The newspaper says the price of houses will continue to rise. It _______ _______ that the price of houses will continue to _______ _______. 2. We don't have to leave...
【单选题】Experts believe that it will be five or six years ______ the price of houses becomes acceptable for ordinary families. [    ]
A.
since
B.
after
C.
before
D.
until
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