2020骞存禉姹熷叕鍕�(w霉)鍝¤娓�(c猫)鏁�(sh霉)閲忛棞(gu膩n)绯绘瘡鏃ヤ竴绶�(7鏈�15鏃�)
鐎忚
鏀惰棌
2020骞存禉姹熷叕鍕�(w霉)鍝¤娓�(c猫)鏁�(sh霉)閲忛棞(gu膩n)绯绘瘡鏃ヤ竴绶�(7鏈�15鏃�)
1.涓€寮佃€冭│鍗峰叡鏈�10閬撻锛屽悗闈㈢殑姣忎竴閬撻鐨勫垎鍊奸兘姣斿叾鍓嶉潰涓€閬撻澶�2鍒�銆傚鏋滈€欏嫉鑰冭│鍗风殑婊垮垎鐐�100鍒�锛岄偅涔堢鍏亾椤岀殑鍒嗗€兼槸( )
A.9鍒� B.14鍒� C.15鍒� D.16鍒�
2.甯冭涓湁60鍊�(g猫)褰㈢媭銆佸ぇ灏忕浉鍚岀殑鏈ㄥ锛屾瘡6濉婄法涓婄浉鍚岀殑铏�(h脿o)纰�锛岄偅涔堜竴娆¤嚦灏戝彇鍑哄灏戝锛屾墠鑳戒繚璀夊叾涓嚦灏戞湁涓夊铏�(h脿o)纰肩浉鍚�( )
A.20 B.21 C.22 D.23
3.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)鑰佸斧銆傚悗渚嗙敱浜庨儴鍒嗗摗宸ラ€氶亷浜嗚€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
4.6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�锛屽湪瑷�(j矛)鍔冨煿鑲查殠娈碉紝鐐轰簡淇濊瓑涓€瀹氱殑瀛樻椿鐜�锛屾瘡浜哄潎瑕佸鍩硅偛10鏍ó鑻椼€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鑻椼€傝珛(q菒ng)鍟忚静(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
5.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%;鍐嶅緸鍒ョ殑瀛�(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%
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4.銆愯В鏋愩€慏銆傝ō(sh猫)2鍚嶇爺绌跺摗閫€鍑哄墠锛�6鍚嶇爺绌跺摗姣忎汉闇€瑕佸煿鑲瞲鏍ó鑻�锛屾牴鎿�(j霉)椤屾剰鍙垪鏂圭▼锛�锛岃В寰梮=40銆傚洜姝わ紝杈�(n贸ng)浣滅墿鍏徃绺藉叡闇€瑕�(40-10)×6=180(鏍�)妯硅嫍銆�
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