A.對(duì)資源和能源的消耗少,對(duì)環(huán)境無污染 B.對(duì)資源和能源的消耗少,對(duì)環(huán)境污染少 C.對(duì)資源和能源的消耗多,對(duì)環(huán)境污染少 D.對(duì)資源和能源的消耗少,對(duì)環(huán)境污染多
A.宿主反應(yīng) B.過敏反應(yīng) C.生理腐蝕反應(yīng) D.失效反應(yīng)
A.PCVD B.CVD C.MCVD D.AVD