2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘瘡鏃ヤ竴绶达紙25锛�
鐎忚
鏀惰棌
2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘瘡鏃ヤ竴绶达紙25锛�
1.鏌愬競涓冩湀鐨勭涓夊懆鍏�(n猫i)鏈�4鍊嬮洦澶╋紝2鍊嬮櫚澶�锛屽彧鏈夊懆浜�1鍊嬫櫞澶┿€傚烦鐭ラ洦澶╀箣鍚庝笉鍑虹従(xi脿n)鏅村ぉ.鏅村ぉ涔嬪悗涓嶅嚭鐝�(xi脿n)闄板ぉ锛岃珛鍟忓叡鏈夊灏戠ó澶╂埃鍙兘?
A.4 B.8 C.6 D.12
2.涓€鍒楃伀杌娿€傞€熷害闄嶄綆20%锛岀稉(j墨ng)閬�2100绫崇殑澶ф⿱锛岀敤鏅�100绉�;閫熷害鎻愰珮25%鍚�锛岄€氶亷涓€姊�4200绫崇殑闅ч亾銆傜敤鏅�120绉掋€傚晱閫欏垪鐏粖鐨勯暦搴︽槸澶氬皯?
A.200绫� B.300绫� C.400绫矰.500绫�
3.鏌愯秴甯傝臣閫�(j矛n)A.B鍏╃ó棣欐补鍏�200鐡�锛岀附闋�(y霉)绠�1420鍏�锛屽叾涓瑼绋娌规瘡鐡堕€�(j矛n)鍍�6.5鍏冿紝鍞児8鍏冿細B绋娌规瘡鐡堕€�(j矛n)鍍�8鍏�锛屽敭鍍�10鍏冦€傝嫢鏈熸湜鍒╂饯涓嶄綆浜�339鍏�锛屾湁骞剧ó璩艰波鏂瑰紡?
A.1绋� B.2绋� C.3绋� D.4绋�
4.鏈�0銆乥銆乧涓夊€嬫暩(sh霉)锛岄鍏堝姞鍏�27閫欏€嬫暩(sh霉)锛屾鏅傞€欏洓鍊嬫暩(sh霉)鐨勫钩鍧囨暩(sh霉)鏄�36;鐒跺悗鎾ゅ嚭鏁�(sh霉)c锛屼綑涓嬩笁鍊嬫暩(sh霉)鐨勫钩鍧囨暩(sh霉)鏄�37;鐒跺悗鎾ゅ嚭27锛屼綑涓嬪叐鍊嬫暩(sh霉)涔嬪樊鏄�24锛屽晱a,b銆乧涓夊€嬫暩(sh霉)涓浜屽ぇ鐨勬暩(sh霉)鏄灏�?
A.33 B.48 C.54 D.60
5.鎿�(j霉)鏋楁キ(y猫)鑰佸斧鍒嗘瀽锛屾ü钁夊湪鍏夊悎浣滅敤鍚庣敘(ch菐n)鐢熺殑鍒嗘硨鐗╄兘澶犲惛闄勭┖姘ｄ腑鐨勪竴浜涙嚫娴绮掔墿锛屽叿鏈夋化濉靛噲鍖栫┖姘ｇ殑浣滅敤銆傚凡鐭ヤ竴鐗囬妧鏉忔ü钁変竴骞寸殑骞冲潎婊〉閲忔瘮涓€鐗囧湅妲愭ü钁変竴骞寸殑骞冲潎婊〉閲忕殑2鍊嶅皯4姣厠锛岃嫢涓€骞存化濉�1000姣厠鎵€闇€鐨勯妧鏉忔ü钁夌殑鐗囨暩(sh霉)鑸囦竴骞存化濉�550姣厠鎵€闇€鐨勫湅妲愭ü钁夌殑鐗囨暩(sh霉)鐩稿悓锛岄偅涔堜竴鐗囧湅妲愭ü钁変竴骞寸殑骞冲潎婊〉閲忔槸锛�
A.22姣厠 B.26姣厠 C.33姣厠 D.40姣厠
婧Θ鎻愮ず锛�榛�(di菐n)鎿婁笅闋佹煡鐪�2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘瘡鏃ヤ竴绶达紙25锛夌殑绛旀銆�2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│灏囦簬浠婂勾12鏈堣垑琛岃€冭│锛屽皬绶ㄦ帹钖﹀悇浣嶈€冪敓浣跨敤 鍏嶈不(f猫i)闋�(y霉)绱勭煭淇℃彁閱�鏈嶅嫏(w霉)锛岄爯(y霉)绱勬垚鍔熷彲鍦�2021骞翠笂娴峰叕鍕�(w霉)鍝″牨鍚嶆檪闁撱€佺瓎瑭︽檪闁撶⒑瀹氭檪鏀跺埌鐭俊閫氱煡锛屾彁閱掑ぇ瀹舵彁鍓嶅仛濂芥簴(zh菙n)鍌�銆�
1.銆愮瓟妗堛€慉銆傝В鏋愶細宸茬煡鍛ㄤ簲鏄櫞澶�锛屾牴鎿�(j霉)“闆ㄥぉ涔嬪悗涓嶅嚭鐝�(xi脿n)鏅村ぉ”鍙煡锛屽懆鍥涙槸闄板ぉ锛氭牴鎿�(j霉)“鏅村ぉ涔嬪悗涓嶅嚭鐝�(xi脿n)闄板ぉ”鍙煡锛屽懆鍏槸闆ㄥぉ銆傚懆鍥�銆佸懆浜斻€佸懆鍏殑澶╂埃鎯呮硜閮藉敮涓€纰哄畾锛屾湰鍛ㄧ殑鍙︿竴鍊嬮櫚澶╂湁4绋彲鑳�,鐣�(d膩ng)闄板ぉ纰哄畾鏅�锛屽叾浣�3澶╃偤闆ㄥぉ锛屼篃闅ㄤ箣纰哄畾锛屾晠鍏辨湁4绋ぉ姘ｅ彲鑳�銆�
2.銆愮瓟妗堛€態銆傝В鏋愶細閫熷害闄嶄綆20%鍚�锛岀敤鏅�100绉�锛屽墖鐏粖鐐烘甯搁€熷害鏅�锛岄渶瑕佺敤鏅�100×(1-20%)=80绉掞細鍚岀悊锛屾甯搁€熷害閫氶亷闅ч亾闇€瑕�120×(1+25%)=150绉�銆傚墖鐏粖鐨勬甯搁€熷害鏄�(4200-2100)÷(150-80)=30绫�/绉�.鍓囩伀杌婄殑闀峰害鏄�30×80-2100=300绫�銆�
3.銆愮瓟妗堛€慍銆傝В鏋愶細瑷�(sh猫)璩艰卜A绋娌箈鐡�锛孊绋娌�(200-x)鐡�銆傚洜姝ょ附鍒╂饯鐐�(8-6.5)x+(10-8)(200-x)≥339锛屼笖6.5x+8(200-x)≤1420锛岃В寰�120≤x≤122銆傚洜姝ゆ湁x=120锛�121锛�122涓夌ó璩艰波鏂瑰紡銆�
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5.銆愮瓟妗堛€慉銆�
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