更新时间: 试题数量: 购买人数: 提供作者:

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D.e/NØ[? kcxn{ThHÿ 1.3.19. {,19˜˜ 380Vg¶zz~Ý [ü~¿[ùgQ^„0–Æ•Gv„g\W‚vô?Ýy»f/Y\( )m0 A.4 B.4.5 _SRM]åyÍ:Qœ Q‘Mu5„%N]åÿSðS:~Ïtÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 130 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› C.5.5 D.6 kcxn{ThHÿ 1.3.20. {,20˜˜ N2Sã?s‡2400lârys‡v„T+NIf/( )0 A.kÏyÒ2400[W‚‚ B.kÏyÒ2400bit C.kÏR”Ÿ2400[W‚‚ D.kÏR”Ÿ2400bit kcxn{ThHÿ 1.3.21. {,21˜˜ Vý[¶eà~¿u5{¡tYÔTXO‰Ä[šu5R›?ƒwc§R6|û~ß]åO\W(230MHZ˜‘kµÿ Qq A.8 B.12 C.10 D.16 kcxn{ThHÿ 1.3.22. {,22˜˜ W(b*—byïvøT v„`ÅQµN ÿ g¶zz~Ý [ü~¿v„QA‹¸?}mA‘ÏNˆø[ü~¿vøkÔ( )0 A.g¶zz~Ý [ü~¿Y' B.ˆø[ü~¿Y' C.N$$€vø{I D.eàlÕxn[š kcxn{ThHÿ 1.3.23. {,23˜˜ bÉ~¿~Ý [Pv„ˆÅ‹¾OM nÿ ^”O bÉ~¿l¿u5gFN W‚eöÿ ~Ý [Py»W0šØ^¦^”W(( )0 A.1mNåN B.1.5mNåN C.2mNåN D.2.5mNåN kcxn{ThHÿ 1.3.24. {,24˜˜ Rvøg¶‹¾v„ONS‹~Ý c¥b7~¿Nc¥b7~¿N e¹z—b7v„W‚vô?Ýy»N\NŽ( )m0 A.0.3 B.0.4 C.0.5 D.0.8 kcxn{ThHÿ 1.3.25. {,25˜˜ N[¢b7[¶N-Q°{±W(Nk!O›u5ONv„?#NûSÑuv„?ЈLN‹eEN-ˆ«c_WOÿ [¢b7W(Q°{±c_WOT10Y)TO›u5ONb•‹É0 _SRM]åyÍ:Qœ Q‘Mu5„%N]åÿSðS:~Ïtÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 131 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› kdu5Vh]ò?-Np2^tÿ SŸN÷12000QCNºl^ÿ A.0 B.2000 C.10000Q kcxn{ThHÿ 1.3.26. {,26˜˜ u(u5Oá`o‘Ç–Æ~Èzïf/[ù( )v„u(u5Oá`o‘Ç–Æv„‹¾Yÿ {€yð‘Ç–Æ~Èzï0 A.TOá`o‘Ç–Æ B.TOá`o‘Ç–Æp¹ C.Oá`o‘Ç–Æp¹ D.Oá`o‘Ç–Æ kcxn{ThHÿ 1.3.27. {,27˜˜ ‘Ç–ÆVhb€g/chN-v„˜‘s‡QA‹¸PO]îN:( )0 A.-2%ÿ^+2% B.-2%ÿ^+6% C.-6%ÿ^+2% D.-6%ÿ^+6% kcxn{ThHÿ 1.3.28. {,28˜˜ –ÆN-Vhv„c¥~¿zï[P26S÷zï[PRŸ€ýN:( )0 A.RS485II C.RS485III kcxn{ThHÿ 1.3.29. {,29˜˜ t^e¯^·v„u5R›~¿?}lâe¹hH? v„Œ‹Õe¹_N:( )0 A.kcN¤Y?}lâ B.BPSK C.BFSK D.PSK kcxn{ThHÿ 1.3.30. {,30˜˜ –ÆN-Vhv„c¥~¿zï[P30S÷zï[PRŸ€ýN:( )0 A.RS485I C.RS485III kcxn{ThHÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 132 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Qs€T‹ÄN÷p¹v„TyðÿIW‹–ÆN-Vhv„[‰ˆÅ 1.3.31. {,31˜˜ IW‹–ÆN-Vhv„c¥~¿zï[P25S÷zï[PRŸ€ýN:( )0 A.RS485II C.RS485III kcxn{ThHÿ 1.3.32. {,32˜˜ 2018^t1g1eå?ó2018^t6g30eåNK•ôb•?Ðv„0‘Çu( ?êSÑ?êu(0OY‘ÏN Q j!_v„R^_QIOSÑu5˜yvîÿ ˆe?4 hQƌetN:()QC/kWh(T+z)0 A.0.42 B.0.37 C.0.18 D.0.391 kcxn{ThHÿ 1.3.33. {,33˜˜ 0\El[¢b7[¶u(u5Vhc_WOYtRžlÕ0 ?ê( )?we½ˆL0 A.1996^t1g1eå B.1996^t9g1eå C.1997^t9g1eå D.35431 kcxn{ThHÿ 1.3.34. {,34˜˜ –ÆN-VhN vøVÛ~¿c¥~¿eöÿ Vvø?“Qúu5mAf/c¥W(( )S÷zïSã0 A.4 B.5 C.6 D.7 kcxn{ThHÿ 1.3.35. {,35˜˜ ]á~¿NºTXSÑs°ONS‹[ü~¿0u5 e­„=W0—bb`¬czzN-ÿ ^”zËSsm>Nºw [ˆÿ ‹¾lÕ–2kbˆLNº—`?Ñe­~¿p¹( )mNåQ… ÿ NåQM?èkeu5S‹O$$Nºÿ T eö^”\=_ë\eE–œp¹v„u5n?Re­ÿ ^v?Å?b¥TJŒ^¦TŒN~§ÿ {IPYt0 A.2 B.4 C.8 D.10 kcxn{ThHÿ 1.3.36. {,36˜˜ ?êu5gFN_N v„ONS‹c¥b7~¿ÿ Qv[ü~¿b*—bY'NŽb{INŽ( )^se¹kë|seöÿ ^”ˆÅW(ONS‹‡v_~Ý [PNÿ ~¿•ô?Ýy»N ^”\NŽ150mm0 _SRM]åyÍ:Qœ Q‘Mu5„%N]åÿSðS:~Ïtÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 133 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› A.6 B.10 C.16 D.25 kcxn{ThHÿ 1.3.37. {,37˜˜ W(N Ry:aVþN-,kcxnv„~Ïu5mAN’aVhc¥Qev„ A. B. C. D. _SRM]åyÍ:Qœ Q‘Mu5„%N]åÿSðS:~Ïtÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 134 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› kcxn{ThHÿ 1.3.38. {,38˜˜ W(N Ry:aVþN-\^NŽkcxnv„N vøVÛ~¿u5€ýˆh~Ïu5mAN’aVhc¥Qec¥~¿Vþv„f/ÿ ÿ 0 A. B. C. D. _SRM]åyÍ:Qœ Q‘Mu5„%N]åÿSðS:~Ïtÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 135 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› kcxn{ThHÿ 1.3.39. {,39˜˜ W(N Ry:aVþN-\^NŽkcxnv„N vøVÛ~¿u5€ýˆh•ôc¥c¥Qec¥~¿Vþv„f/ÿ ÿ 0 A. B. C. D. _SRM]åyÍ:Qœ Q‘Mu5„%N]åÿSðS:~Ïtÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 136 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› kcxn{ThHÿ 1.3.40. {,40˜˜ W(N Ry:aVþN-ÿ N\^NŽ‹¡‘ÏVhQwv„f/ÿ ÿ 0 A. B. _SRM]åyÍ:Qœ Q‘Mu5„%N]åÿSðS:~Ïtÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 137 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› C. D. kcxn{ThHÿ 1.3.41. {,41˜˜ W(N Ry:aVþN-ÿ vômAlÕhÀgåu5mAN’aVhv„g?`'ÿ W(T•øw¬•ôhlèkcxnVþv„f/ÿ ÿ 0 A. _SRM]åyÍ:Qœ Q‘Mu5„%N]åÿSðS:~Ïtÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 138 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› B. C. D. kcxn{ThHÿ 1.3.42. {,42˜˜ 1kWhu5€ýSïO› 220V40W v„polákc^8SÑQIeö•ôf/( )h0 A.100 B.200 C.95 D.25 kcxn{ThHÿ (  )
C.QIe[? _SRM]åyÍ:Qœ Q‘Mu5„%N]åÿSðS:~Ïtÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 193 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› D.Vý QUFWÎ kcxn{ThHÿ 1.3.344. {,344˜˜ NåN TêN˜yN\^NŽ95598 QzÙN¤?9v„v{–FdÍO\ÿ A.bèbS95598[¢gu5‹Ý B.bS_mO‰ÈVhÿ ?“Qe QW@?ÛQe95598 QzÙ C.?“Qe`;b7S÷0gå‹â[Æx D.?“QešŒ‹Áx kcxn{ThHÿ 1.3.345. {,345˜˜ Vý[¶u5 Q„%•020160550S÷fxn‰?lBÿ ?Ðu( () t_õÿ yïg?g„^ú_e>SËY}0N’€TN’R¨v„Nbib¥ˆÅfz€ýgR¡ OS|ûÿ mñS?èNNmAz ‡?TTŒOá`oQqN«ÿ c¨R¨?Çz {¡c§N[¢b7gR¡0^W:_bÓv„ NmA?l0QhNR¡epcn‘ÏS0Qhs¯‚‚eö–PvÑc§0Qh?Çz fz€ýN’R¨ ÿ Nå‰Äƒv„gR¡0_ë?v„TÍ^”0pum;v„{Vu A.N’€T Q+ B.ri€T Q+ C.yûR¨ Q+ D.€T? Q+ kcxn{ThHÿ 1.3.346. {,346˜˜ u5e[? v„u(€ýRg?j!WWN-ÿ N€ýgå‹âR0()Oá`o0 A.kÏeåu(u5\ðŒ7`ÅQµ B.?ÑSAeåu(u5`ÅQµ C.?ÑN^tu(u5`ÅQµ D.NåN?ýN€ý kcxn{ThHÿ 1.3.347. {,347˜˜ O u( u5e[?  4~³u5?9Sï()_QwSÑyh0 A.S»_SW0[ù^”v„„%NS… B.€T|û u5e[? [¢ D.€T|û u5e[? [¢g?®[Ä~¸?(SÑy Qs€T‹ÄN÷p¹v„Tyðÿ„%•NR¡N’R¨^sSðc¨^ 1.3.348. {,348˜˜ O u(u5e[?N¤~³u5?9Sï()_QwSÑyh0 A.S»_SW0„%NS… B.€T|ûu5e[?[¢ D.€T|ûu5e[?[¢g?®[Ä~¸?(SÑy Qs€T‹ÄN÷p¹v„Tyðÿ„%•NR¡N’R¨^sSðc¨^ _SRM]åyÍ:Qœ Q‘Mu5„%N]åÿSðS:~Ïtÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 194 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› 1.3.349. {,349˜˜ 0O›u5„%N‰ÄR0 ‰Ä[šÿ yûˆhb@—u(b7N§gCƒVôQ…v„]åz ?9u(u1()b bÅ0 A.[¢b7 B.O›u5QlSø C.e?^œ D.gQYÔ kcxn{ThHÿ 1.3.350. {,350˜˜ u(b7Ržt?ÁW@ÿ SŸW@ A.~Èk C.f‚bÆ D.f‚c Qs€T‹ÄN÷p¹v„Tyðÿyûˆh0?ÁW@NR¡T¨‹â 1.3.351. {,351˜˜ \El[¢b7N‹ºOUyÍSŸVàÿ N_—?êˆLyûR¨ˆhOMÿ T&R^”b bÅkÏk!()QCv„?Ý~¦O u(u5?90 A.1000 B.500 C.3000 D.5000 kcxn{ThHÿ 1.3.352. {,352˜˜ ?ÁyûTv„e°W@NW(SŸO›u5p¹O›u5v„ÿ e°W@u(u5 A.Xž[¹ B.e°ˆÅ C.^ög D.N4eöu(u5 kcxn{ThHÿ 1.3.353. {,353˜˜ yÁ?ê?Áyûu(u5W0W@€ u(u5€ÿ \^NŽ\El[¢b7v„ÿ ^”b bÅkÏk!()QCv„?Ý~¦O u(u5?90 A.200 B.300 C.500 D.100 kcxn{ThHÿ 1.3.354. {,354˜˜ \El[¢b7NåYv„QvNÖ[¢b7ÿ N‹ºOUyÍSŸVàÿ N_—?êˆLyûR¨ˆhOMQvNÖ[¢b7v„^”b bÅkÏk!()QCv„?Ý~¦O u(u5?90 A.1000 B.200 C.5000 D.500 _SRM]åyÍ:Qœ Q‘Mu5„%N]åÿSðS:~Ïtÿ ]åyÍ[šNI:NÎN‹Na•GO›u5b@SðS:O›u(u5[‰Qh{¡t0‹¾Y{¡t0~¿?ï?Ð~ô0eE–œb¢Oî0u5S‹?(‘Ïl»t0„%Nb„ˆh0u5?9P¬e60‹¡‘ϑǖƈŠnˆÅbÆN?Ð~ô0 P\Yu5dÍO\0SÍzƒgå?Ý0SðS:–Mc_0[¢b7gR¡0e°W‹NR¡c¨^ {I]åO\v„NºTX0 {, 195 ˜u Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› Vý Ql_‚Ïwu5R› kcxn{ThHÿ 1.3.355. {,355˜˜ yÁ?ê?Áyûu(u5W0W@€ u(u5€ÿ \^NŽ\El[¢b7NåYv„QvNÖ[¢b7v„^”b bÅkÏk!()QCv„?Ý~¦O u(u5?90 A.2000 B.3000 C.1000 D.5000 kcxn{ThHÿ 1.3.356. {,356˜˜ O›u5e¹hH‰?xn[š[¢b7v„O›u5[¹‘Ï0()0O›u5e¹_0u5€ý‹¡‘Ïe¹_0O›u5u5n?p¹0O›u5~¿?ï?ï_„0[¢b7u(u5`'?( SÊbgˆLu5N÷|{R+{I0 A.O›u5W:b@ B.O›u5u5m D.O›u5u5S‹ kcxn{ThHÿ 1.3.357. {,357˜˜ ”ˆ[ù\Ele°ˆÅ0Xž[¹ÿ NR¡Ržt[žˆL()ÿ W(e6R0N;OS?Dh