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2020骞撮櫆瑗垮叕鍕�(w霉)鍝¤€冭│鏁�(sh霉)閲忓垽鏂风反缈�(x铆)锛�
1.鏌愬柈浣嶇祫绻�31鍚嶅摗宸ュ垎A銆丅鍏╃祫鍒嗗垾鐢�5鍚嶅拰7鍚嶅煿瑷�(x霉n)鑰佸斧閫�(j矛n)琛屽煿瑷�(x霉n)锛屼笖A绲勫摗宸ユ伆濂借兘骞冲潎鍒嗛厤绲�5鍚嶅煿瑷�(x霉n)鑰佸斧锛孊绲勫摗宸ヤ篃鑳藉钩鍧囧垎閰嶇郸7鍚嶅煿瑷�(x霉n)鑰佸斧銆傚悗渚�(l谩i)鐢变簬閮ㄥ垎鍝″伐閫氶亷(gu貌)浜嗚€冩牳鑰岄€€鍑哄煿瑷�(x霉n)锛岄渶瑕佸煿瑷�(x霉n)鐨勫摗宸ヤ汉鏁�(sh霉)娓涘皯锛屽柈浣嶄繚鐣欎簡A绲�4鍚嶅煿瑷�(x霉n)鑰佸斧銆丅绲�3鍚嶅煿瑷�(x霉n)鑰佸斧锛屼絾姣忎綅鑰佸斧鎵€甯剁殑鍝″伐浜烘暩(sh霉)涓嶈畩锛岄偅涔堢洰鍓嶈┎鍠綅閭勬湁澶氬皯鍝″伐姝e湪鎺ュ彈鍩硅〒(x霉n)( )
A.15 B.16 C.17 D.18
2.6鍚嶇爺绌跺摗瑕佺偤鏌愯静(n贸ng)浣滅墿鑲茬ó鍏徃鍩硅偛涓€鎵圭ó鑻楋紝鍦ㄨ▓(j矛)鍔冨煿鑲查殠娈�锛岀偤浜嗕繚璀変竴瀹氱殑瀛樻椿鐜�锛屾瘡浜哄潎瑕佸鍩硅偛10鏍ó鑻�銆備絾鐢变簬鑷ㄦ檪(sh铆)浠诲嫏(w霉)锛�2鍚嶇爺绌跺摗涓嶈兘鍙冨姞鍩硅偛宸ヤ綔锛屽墿涓嬬殑姣忎汉瑕佹瘮2鍚嶇爺绌跺摗閫€鍑哄墠澶氬煿鑲�20鏍ó鑻�銆傝珛(q菒ng)鍟�(w猫n)杈�(n贸ng)浣滅墿鍏徃绺藉叡闇€瑕佸灏戞牚绋嫍( )
A.90 B.120 C.l50 D.180
3.鏌愬(xu茅)鏍℃湁瀛�(xu茅)鐢熻嫢骞插悕锛屽緸鍒ョ殑瀛�(xu茅)鏍¤(di脿o)鍏ヤ竴浜涚敺鐢熷悗锛岀敺鐢熸墍鍗犳瘮渚嬬偤80%;鍐�?g貌u)鑶璭鐨勫(xu茅)鏍¤(di脿o)鍏ュ悓妯f暩(sh霉)閲忕殑鐢风敓鍚�锛屾瘮渚嬭畩?y艒u)?5%锛屽亣濡傚啀瑾�(di脿o)鍏ュ悓妯f暩(sh霉)閲忕殑鐢风敓锛岄偅涔堟鏅�(sh铆)鐨勭敺鐢熸墍鍗犳瘮渚嬬偤( )
A.95% B.92% C.90% D.88%
4.鏌愬煄甯傚嚭绉熻不(f猫i)瀵�(sh铆)琛屽垎娈佃▓(j矛)璨�(f猫i)锛�2鍏噷鍏�(n猫i)3鍏�锛岃秴鍑�2鍏噷閮ㄥ垎棣栧叕閲�4鍏�锛屼箣鍚庝互1鍏冩瘡鍏噷鐨勫箙搴﹂仦澧�锛屼笉瓒冲叕閲屾檪(sh铆)浠ユ暣鍏噷瑷�(j矛)绠�銆傜敳涔欏叐浜哄垎鍒ヤ粯璨�(f猫i)75鍏冨拰102鍏冿紝鍓囦箼姣旂敳瑷�(j矛)璨�(f猫i)鍏噷鏁�(sh霉)澶�( )鍏噷銆�
A.2 B.4 C.6 D.8
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A.14 B.15 C.22 D.25
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5.銆愯В鏋愩€慏銆�
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