A.不會(huì)產(chǎn)生任何電勢(shì) B.就會(huì)產(chǎn)生熱電勢(shì) C.不會(huì)有電流產(chǎn)生
A.0℃ B.-0.01℃ C.0.01℃
A.鍺熱電阻 B.鉑熱電阻 C.鎳熱電阻