当高压电缆击穿造成短路时,一次电压和电流都很大,而二次电压和电流都很小。()
参考答案:错
The hotdog is very nice. Would you like to have a ______?
A.taste
B.tasty
C.tasted
D.tasting
差示热分析法的缩写是()
A.TGA
B.DSC
C.DTA
D.CHRSD
E.0DS