绗?/p>
1
椤?/p>
鍏?/p>
18
椤?/p>
2019
鐗堝浗瀹朵竴绾у缓閫犲笀銆婇�氫俊涓庡箍鐢靛伐绋嬬鐞嗕笌瀹炲姟銆?/p>
妫�娴嬮
B
鍗?/p>
(
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)
鑰冭瘯椤荤煡锛?/p>
1.
鑰冭瘯鏃堕棿锛?/p>
180
鍒嗛挓锛屾弧鍒嗕负
160
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2.
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3.
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2B
閾呯瑪鍦ㄧ瓟棰樺崱涓婃秱榛戞墍閫夌殑閫夐」銆?/p>
4.
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濮撳悕
:_________
鑰冨彿
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涓�銆佸崟閫夐锛堝叡
20
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1
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1
涓鍚堥鎰忥級
1
銆佷笅鍒楁儏鍐典笅锛屽簲閫夋嫨璁剧疆閫氶亾鐨勬槸锛?/p>
锛?/p>
銆?/p>
A
锛庡湪鏈烘埧銆佸缓绛戠墿寮曞叆鐐?/p>
B
锛庡湪閬撹矾浜ゅ弶澶?/p>
C
锛庣閬撶┛瓒婇搧璺�佹渤閬撴椂
D
锛庡ぇ瀹归噺鐢电紗杩涘眬鎵�姹囨帴澶?/p>
2
銆佷笅鍒楄涓轰腑锛屽睘浜庢壈涔辩數淇″競鍦虹З搴忕殑鏄紙
锛?/p>
銆?/p>
A
锛庡悜浜掕仈缃戜紶鎾梾姣?/p>
B
锛庣洍鎺ヤ粬浜虹數璇濈嚎璺?/p>
C
锛庣洍绐冪數璇濊鏂?/p>
D
锛庢晠鎰忕牬鍧忔鍦ㄤ娇鐢ㄧ殑鍏敤鐢典俊璁炬柦
3
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锛?/p>
銆?/p>
A.
鍏夌氦绾胯矾琛板噺绯绘暟
(dB/km)
鍙婁紶杈撻暱搴︽祴璇?/p>