以下国际单位书写全部正确的有( )²ÕÀjn=¨¶bbs.3c3t.com±Þ}
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C, MPa kN p H km D, Mpa KN pH Km²ÕÀjn=¨¶bbs.3c3t.com±Þ}
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以下不属于测量设备的是:( )²ÕÀjn=¨¶bbs.3c3t.com±Þ}
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A,测量仪器, B,软件 C,测量标准 D,计量器具²ÕÀjn=¨¶bbs.3c3t.com±Þ}
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