A:筒车
B:耧车
C:曲辕犁
D:水排
结合材料说明山东省人大常委会行使了那些职权?
天津开埠后,直隶顺德府(今河北邢台)农民开始在农闲时结伙赴陕甘蒙等地贩运皮毛,冬去春回。到20世纪初,收购的皮毛除大量转运到天津供出口外,部分生皮在顺德加工成皮袄、皮褥等向国内销售。在皮毛运销和加工业带动下,从事非农业生产的人越来越多。这一现象主要表明( )
关于x的一元二次方程(m﹣1)x2+5x+m2﹣3m+2=0的常数项为0,求m的值.
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A. The boy is going to the park.
B. Some newspapers are flying away.
C. The balloons are flying away.
D. These boys are playing football.
E. They are going to go to the park tomorrow.