有耐磨性要求的混凝土,应优先选用下列哪种水泥?()A.硅酸盐水泥B.火山灰水泥C.粉煤灰水泥D.硫铝
有耐磨性要求的混凝土,应优先选用下列哪种水泥?()
A.硅酸盐水泥
B.火山灰水泥
C.粉煤灰水泥
D.硫铝酸盐水泥
有耐磨性要求的混凝土,应优先选用下列哪种水泥?()
A.硅酸盐水泥
B.火山灰水泥
C.粉煤灰水泥
D.硫铝酸盐水泥
第1题
A.odd
B.unequal
C.different
D.identical
第2题
A、西气东输West-to-East Natural Gas Transportation Project
B、西电东送West-East Electricity Transmission Project
C、北煤南运 North South coal transportation
D、南水北调South-to-North Water Diversion
第3题
The text mainly talks about ______.
A.the uneven distribution of wealth in the UK
B.the investment on children's future
C.the variety of investment styles
D.the education development in the UK
第4题
A、large differences between relative country factor availabilities
B、small differences between relative country factor availabilities
C、uneven distribution of abundant resources between two countries
D、homogeneous products that cannot be differentiated
第5题
第6题
第7题
Many social problems are caused by the uneven () of wealth.
A、equality
B、justice
C、distribution
D、volume
第8题
According to the passage which of the following is the best definition of the poverty?
A.Poverty is the condition of having insufficient resources or income.
B.Poverty is a lack of basic human needs.
C.Poverty is the condition of having fewer resources or less income than others within a society or country, or compared to worldwide averages.
D.Poverty is an effect of the uneven distribution of resources around the world on an international or even regional scale.
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