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无机结合料稳定土无侧限抗压强度试验，试件养生时间应为28d。( )
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【单选题】The coal industry in the north of China is now barely half its ____size.
A.
Formal
B.
former
C.
latter
D.
later
【单选题】Coal mining industry in Britain provides ______ of the energy consumed in the country.
A.
. one-third
B.
. one-fourth
C.
. one-fifth
D.
two-thirds
【单选题】Whats the main industry of Bedford?
A.
Coal.
B.
Iron and steel.
C.
Car.
D.
Education.
【单选题】The coal industry is running down as coal is gradually replaced by oil.( industry )
A.
项目
B.
行业
C.
计划
【简答题】abutment, gradient, hundreds of thousands, numerically simulated, penetration, outbursts, suffocation These phenomena are referred to as instantaneous and have occurred in virtually all the major coal...
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