A.10μm
B.1μm
C.1/10μm
D.l/100μm
E.1/1000μm
[单选题]1nm相当于A.1μmB.1mmC.1μD.旧计量单位lmμmE.旧计量单位10°
[单选题]大肠杆菌长为A.0.1~1μmB.1~4μmC.4~10μmD.10~40μmE.40~100μm
[单选题]混悬剂中的药物微粒大小为A.0.5~10μmB.1 nm~1μmC.10~100μmD.100~1000μmE.>1000μm
[单选题]呼吸性粉尘的直径一般小于A.15μmB.10μmC.5μmD.0.5μmE.1μm
[单选题]1μm相当于A.1000nmB.100nmC.10nmD.1nmE.0.1nm
[单选题]大肠埃希菌长约A.0.1~1μmB.1~4μmC.4~10μmD.10~40μmE.40~100μ/m
[单选题]气雾剂的雾滴一般应小于A.1μmB.2μmC.50μmD.100μmE.500μm
[单选题]1μm相当于A.1000nmB.l00nmC.10nmD.1nmE.0.1nm
[单选题]分米波的波长范围是A.1mm~1mB.10cm~1mC.1cm~10mD.1~10mmE.10~100mm
[单选题]F.TP下载选择多大的文件?( )A.10MB.50MC.100MD.1G