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木星大红斑中天
在资金流量表中,反映间接融资的指标是()
下列哪项不是HIV主要传播途径()
优美
已知某汽车的总质量m=4600kg,C D=0.75,A=4m 2,旋转质量换算系数δ=0.03,坡度角α=5°,f=0.015,传动系效率η T=0.85,加速度d V/d t=0.2m/s 2,u a=30km/h,此时克服各种阻力功率需要的发动机输出功率是多少?
心肌梗死24小时内并发急性左心衰竭时,最不宜应用()
国际收支中最重要的项目是()。
关于肋骨骨折发生的部位与年龄,下列不正确的是()
有容积不同的A、B两个容器内装有理想气体,A中是单原子分子理想气体,B中是双原子分子理想气体,若两种气体的压强相同,那么这两种气体的单位体积的内能(E/V)A和(E/V)B的关系为( )。
如图所示,下列哪项提示气导管误入食管()
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