A.ω>ωL,e≤1.5
B.ω>ωL,e<1.0
C.ω>ωL,e≥1.5
D.ω>ωL,e>1.0
正確答案:C
查看試題解析 進(jìn)入焚題庫(kù)
考試簡(jiǎn)介報(bào)名條件考試科目考試時(shí)間報(bào)名時(shí)間認(rèn)定程序注冊(cè)指南成績(jī)管理證書(shū)領(lǐng)取專業(yè)對(duì)照教材大綱網(wǎng)校課程