更新时间: 试题数量: 购买人数: 提供作者:

有效期: 个月

章节介绍: 共有个章节

收藏
搜索
题库预览
D.1503? kcxn{ThHÿ 1.2.31. {,31˜˜ ‘Mu5~¿?ï~Ý [ü~¿W(\KYl4^sew‹¾eöÿ ?óW0—bv„g\?Ýy»N:C0 A.2.5m B.2.6m C.2.7m D.2.8m _SRM]åyÍ:u(u5vÑ[ßTXÿu(u5hÀgåTXÿ ]åyÍ[šNI:NÎN‹Nu5R›[¢b7vøQsv„Nbib¥ˆÅQh?Çz {¡c§0]á‰ÆhÀgå0[‰Qhu(u5{¡t0SØfôu(u50eE–œb¢Oî0?Ý~¦zƒu5gåY0u5R›OÝ–œ0e°€ýn?e°b€g/c¨ ^ 0e?{V[£O {IO?(gR¡v„NºTX0 {, 70 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› kcxn{ThHÿ 1.2.32. {,32˜˜ u(NŽ~çu5OÝb¤NŒk!VÞ?ïv„?êR¨ˆÅ n0c§R60OáS÷v„]åO\u5S‹N^”?…?ÇB0 A.380V B.500V C.220V D.110V kcxn{ThHÿ 1.2.33. {,33˜˜ S‚S:Q…v„\KY‘Mu5ˆÅ nÿ QvThVô^”‹¾ nVôhÿ šØ^¦NONNŽÿ ÿ 0 A.1.5 m B.1.7m C.2.3 m D.2.5 m kcxn{ThHÿ 1.2.34. {,34˜˜ SØS‹Vhv„~µ€T]îR¨OÝb¤‰?lBNKNÿ^”€ý޲?ÇDTŒY?èwí?ïN§uv„N^sˆau5mA0 A.wí?ïu5m C.?Ç?}u5m kcxn{ThHÿ 1.2.35. {,35˜˜ wzze­?ïVhT•ø?Çz N-‰æY4c¥‰æTv„_9?óeö•ôÿ N^”Y'NŽCms0 A.1 B.1.5 C.2.0 D.2.5 kcxn{ThHÿ 1.2.36. {,36˜˜ ˆÅ N0NŒ~§?ƒw0 A.90% B.80% C.70% D.60% kcxn{ThHÿ 1.2.37. {,37˜˜ N:c§R6—^~¿`'u(u5‹¾YN§uv„Œlâ[ùu5 Qv„_qTÍÿ NSï‘ÇSÖv„cªe½N:A0 A.u(u5[¹nälâ _SRM]åyÍ:u(u5vÑ[ßTXÿu(u5hÀgåTXÿ ]åyÍ[šNI:NÎN‹Nu5R›[¢b7vøQsv„Nbib¥ˆÅQh?Çz {¡c§0]á‰ÆhÀgå0[‰Qhu(u5{¡t0SØfôu(u50eE–œb¢Oî0?Ý~¦zƒu5gåY0u5R›OÝ–œ0e°€ýn?e°b€g/c¨ ^ 0e?{V[£O {IO?(gR¡v„NºTX0 {, 71 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› B.u1wí?ï[¹‘ÏY'v„u5 QO›u5 C.ˆÅ‹¾—YkbˆeP V kcxn{ThHÿ 1.2.38. {,38˜˜ s°VýN§v„11/KVSUvøu5[¹Vhÿu5[¹Vh[ùW0~Ý N:11KVÿ ÿ O u(W(10KVu5 QN-eöÿ Sïc¥bDc¥~¿0 A.N-`'p¹c¥W0f_bÿ YXóNc¥W0 B.N-`'p¹c¥W0f_bÿ YXóc¥W0 C.N-`'p¹Nc¥W0f_bÿ YXóNc¥W0 D.N-`'p¹Nc¥W0f_bÿ YXóc¥W0 kcxn{ThHÿ 1.2.39. {,39˜˜ ^&SïqÃl¹v„šØS‹‘Mu5ˆÅ nÿ _SšØS‹_QsgÜv„ep‘ÏN:ÿ ÿ eöÿ SïNåNONS‹‘Mu5ˆÅ n‹¾ nW(T Nb?•ôQ…0 A.6SðSÊNåN B.4SðSÊNåN C.2SðSÊNåN D.—^lÕ[W{& kcxn{ThHÿ 1.2.40. {,40˜˜ PE~¿‘Çu(SU‚¯~Ý [ü~¿eöÿ eà A.6mm2 B.4mm2 C.2mm2 D.1mm2 kcxn{ThHÿ 1.2.41. {,41˜˜ SØS‹VhN¤c¥‹ÕšŒÿ mK‘Ï~Õ~Ä?ÞT YW{¡v„~Ý u5–;P
SØÿ‘Mÿ u5b@Q…ÿ ^”QwYN Ru(QwTŒVhgPÿaÿ TyÍ[‰Qhu(Qw0TyÍ[‰Qhhy:rLSÊQv[ƒ^8u(]åQwÿ 3.2.806. {,806˜˜ 3.2.807. {,807˜˜ 3.2.808. {,808˜˜ 3.2.809. {,809˜˜ 3.2.810. {,810˜˜ 3.2.811. {,811˜˜ 3.2.812. {,812˜˜ 3.2.813. {,813˜˜ 3.2.814. {,814˜˜ 3.2.815. {,815˜˜ 3.2.816. {,816˜˜ 3.2.817. {,817˜˜ 3.2.818. {,818˜˜ 020kVSÊNåN SØu5b@‹¾‹¡‰Äƒ0 ‰Ä[šÿW(Y\B^ú{QribšØ\BN;OS^ú{QQ…ÿ N[œ‹¾ nl¹mxSØS‹Vhv„SØu5b@0ÿ 3.2.819. {,819˜˜ 020kVSÊNåN SØu5b@‹¾‹¡‰Äƒ0 ‰Ä[šÿ‘Mu5b@0SØu5b@v„šØS‹SÊONS‹kÍ~¿^”‘Çu(SUkÍ~¿bRkµSUkÍ~¿c¥~¿0 3.2.820. {,820˜˜ 020kVSÊNåN SØu5b@‹¾‹¡‰Äƒ0 ‰Ä[šÿ_S‘Mu5b@Nu(u5n?~¿v„?Û~¿eà~çu5OÝb¤TŒ?êR¨ˆÅ n‰?lBeöÿ Sï‘Çu(–” 3.2.821. {,821˜˜ 020kVSÊNåN SØu5b@‹¾‹¡‰Äƒ0 ‰Ä[šÿT˜‘~AdÍO\v„šØS‹u(u5‹¾YO›u5eöÿ Y‚gœ‘Çu(e­?ïVhQ|PZdÍO\TŒOÝb¤ 3.2.822. {,822˜˜ 020kVSÊNåN SØu5b@‹¾‹¡‰Äƒ0 ‰Ä[šÿW(šØS‹Vú[š_‘Mu5ˆÅ nN-‘Çu(?ƒw_Qsÿq”e­Vh~ÄTu5Vheöÿ SïNW( 3.2.823. {,823˜˜ 020kVSÊNåN SØu5b@‹¾‹¡‰Äƒ0 ‰Ä[šÿ_S\W‹SØu5b@‘Çu(_9|'P¨€ýN¤mAdÍR¨g:g„eöÿ [œ‘Çu(u5S‹N’aVhO\N: 3.2.824. {,824˜˜ 020kVSÊNåN SØu5b@‹¾‹¡‰Äƒ0 ‰Ä[šÿO›~ÙN~§?ƒwu(u5v„N$VÞu5n?~¿?ïv„‘Mu5ˆÅ nÿ [œR_^ nW(NT v„ 3.2.825. {,825˜˜ 020kVSÊNåN SØu5b@‹¾‹¡‰Äƒ0 ‰Ä[šÿ‹¾ nW(SØu5b@Q…v„\•í_^r_SØS‹Vhÿ ^”ˆÅ‹¾šØ^¦NONNŽ1.8mv„Vú[š 3.2.826. {,826˜˜ 020kVSÊNåN SØu5b@‹¾‹¡‰Äƒ0 ‰Ä[šÿu5[¹Vhv„˜?[šu5S‹^”c u5[¹Vhc¥Qeu5 QYv„?ЈLu5S‹‹¡{—ÿ u5[¹Vh^” 3.2.827. {,827˜˜ 32ÿ020kVSÊNåN SØu5b@‹¾‹¡‰Äƒ0 ‰Ä[šÿSUSðšØS‹u5[¹Vhv„Q…?èeE–œOÝb¤^”‘Çu(Nu(q”e­Vhÿ q”N˜?[šu5 3.2.828. {,828˜˜ 020kVSÊNåN SØu5b@‹¾‹¡‰Äƒ0 ‰Ä[šÿšØS‹u5[¹VhˆÅ n[œ‹¾ nW(SUrìv„b?•ôQ…ÿ _S‘Çu(—^SïqÃNË?(v„u5[¹Vh 3.2.829. {,829˜˜