A.15Ω,240V,80V
B.60Ω,240V,160V
C.15Ω,480V,160V
D.60Ω,480V,80V
[单选题]A.0.1VB.0.01VC.0.001V
[单选题]A.0.1VB.0.01VC.0.001V
[单选题]A.代谢性碱中毒B.代谢性酸中毒C.呼吸性酸中毒D.呼吸性碱中毒E.混合性碱中毒
[单选题]A.1800VAB.600VAC.600W
[单选题]A.1800VAB.600VAC.600W
[单选题]A.1800VAB.600VAC.600W
[单选题]A.1cmB.2cmC.2.5cmD.3cmE.4cm
[单选题]A.0B.1/2C.1/4D.-1/2E.2010
[单选题]A.③④B.①③C.①②D.②④E.②③