南京地铁车辆设2个空气压缩机,根据单双日有一台工作,运行中其工作压力范围为:()bar。
A.8.4~9.5
B.7.5~9.5
C.8.4~10.0
D.7.5~9.0
参考答案:A
After his father died, his uncle gave him a lot of _______. So he thanks his uncle a lot.
A.energy
B.work
C.support
D.turn
在价格上涨趋势中,如果形成上升三角形,则价格()的可能性较大。
A.向上突破
B.小幅波动
C.向下突破
D.巨幅震荡