2021骞翠腑绱氭渻(hu矛)瑷�(j矛)鑱风ū銆婁腑绱氳病(c谩i)鍕�(w霉)绠＄悊銆嬮噸榛�(di菐n)缈�(x铆)椤岋細鎴愭湰绠＄悊

1銆侀€�(j矛n)琛屾垚鏈鐞嗙殑绗竴姝ユ槸()銆�

A.鎴愭湰鏍哥畻

B.鎴愭湰鎺у埗

C.鎴愭湰鍒嗘瀽

D.鎴愭湰闋�(y霉)娓�

[绛旀]D

[瑙ｆ瀽]鎴愭湰闋�(y霉)娓槸閫�(j矛n)琛屾垚鏈鐞嗙殑绗竴姝ャ€�

2銆佷笅鍒楅棞(gu膩n)浜庢湰閲忓埄鍒嗘瀽鍩烘湰鍋囪ō(sh猫)鐨勮〃杩颁腑锛屼笉姝ｇ⒑鐨勬槸()銆�

A.鐢�(ch菐n)閵峰钩琛�

B.鐢�(ch菐n)鍝佺敘(ch菐n)閵风祼(ji茅)妲�(g貌u)绌�(w臎n)瀹�

C.绺芥垚鏈敱鐕熸キ(y猫)鎴愭湰鍜屾湡闁撹不(f猫i)鐢ㄥ叐閮ㄥ垎绲勬垚

D.閵峰敭鏀跺叆鑸囨キ(y猫)鍕�(w霉)閲忓憟瀹屽叏绶氭€ч棞(gu膩n)绯�

[绛旀]C

[瑙ｆ瀽]鏈噺鍒╁垎鏋愪富瑕佸熀浜庝互涓嬪洓鍊�(g猫)鍋囪ō(sh猫)鍓嶆彁锛�(1)绺芥垚鏈敱鍥哄畾鎴愭湰鍜岃畩鍕�(d貌ng)鎴愭湰鍏╅儴鍒嗙祫鎴�;(2)閵峰敭鏀跺叆鑸囨キ(y猫)鍕�(w霉)閲忓憟瀹屽叏绶氭€ч棞(gu膩n)绯�;(3)鐢�(ch菐n)閵峰钩琛�;(4)鐢�(ch菐n)鍝佺敘(ch菐n)閵风祼(ji茅)妲�(g貌u)绌�(w臎n)瀹�銆傛墍浠ラ伕闋�(xi脿ng)C鐨勮〃杩颁笉姝ｇ⒑銆�

3銆佹煇浼佹キ(y猫)鐢熺敘(ch菐n)鍠竴鐢�(ch菐n)鍝�锛屽勾閵峰敭鏀跺叆鐐�100钀厓锛岃畩鍕�(d貌ng)鎴愭湰绺介鐐�60钀厓锛屽浐瀹氭垚鏈附椤嶇偤16钀厓锛屽墖瑭茬敘(ch菐n)鍝佺殑鍒╂饯鐐�()钀厓銆�

A.40

B.70

C.84

D.24

[绛旀]D

[瑙ｆ瀽]鍒╂饯=閵峰敭鏀跺叆-绺芥垚鏈�=閵峰敭鏀跺叆-(璁婂嫊(d貌ng)鎴愭湰+鍥哄畾鎴愭湰)=100-(60+16)=24(钀厓)

4銆佷笅鍒楀悇闋�(xi脿ng)涓�锛屼笉灞簬闄嶄綆鐩堣櫑骞宠　榛�(di菐n)閫斿緫鐨勬槸()銆�

A.闄嶄綆鍥哄畾鎴愭湰绺介

B.闄嶄綆鍠綅璁婂嫊(d貌ng)鎴愭湰

C.鎻愰珮閵峰敭鍠児(ji脿)

D.闄嶄綆閵峰敭鍠児(ji脿)

[绛旀]D

[瑙ｆ瀽]寰炵泩铏у钩琛￠粸(di菐n)鐨勮▓(j矛)绠楀叕寮忕泩铏у钩琛￠粸(di菐n)鐨勯姺鍞噺=鍥哄畾鎴愭湰/(鍠児(ji脿)-鍠綅璁婂嫊(d貌ng)鎴愭湰)鍙互鐪嬪嚭锛岄檷浣庣泩铏у钩琛￠粸(di菐n)鐨勯€斿緫涓昏鏈変笁鍊�(g猫)锛氶檷浣庡浐瀹氭垚鏈附椤嶃€侀檷浣庡柈浣嶈畩鍕�(d貌ng)鎴愭湰鍜屾彁楂橀姺鍞柈鍍�(ji脿)銆�

5銆佸凡鐭ユ煇浼佹キ(y猫)鐢熺敘(ch菐n)閵峰敭鐢�銆佷箼鍏╃ó鐢�(ch菐n)鍝侊紝2018骞撮姺鍞噺鍒嗗垾鐐�20钀欢鍜�30钀欢锛屽柈鍍�(ji脿)鍒嗗垾鐐�40鍏冨拰60鍏冿紝鍠綅璁婂嫊(d貌ng)鎴愭湰鍒嗗垾鐐�24鍏冨拰30鍏�锛屽柈浣嶈畩鍕�(d貌ng)閵峰敭璨�(f猫i)鐢ㄥ拰绠＄悊璨�(f猫i)鐢ㄥ垎鍒ョ偤20鍏冨拰25鍏�锛屽浐瀹氭垚鏈附椤嶇偤200钀厓锛屽墖涓嬪垪瑾硶涓嶆纰虹殑鏄�()銆�(瑷�(j矛)绠楃祼(ji茅)鏋滀繚鐣欏叐浣嶅皬鏁�(sh霉))

A.缍滃悎閭婇殯璨㈢嵒(xi脿n)鐜囩偤56.92%

B.缍滃悎閭婇殯璨㈢嵒(xi脿n)鐜囩偤46.92%

C.鐩堣櫑骞宠　榛�(di菐n)閵峰敭椤嶇偤426.26钀厓

D.鐢茬敘(ch菐n)鍝佺泩铏у钩琛￠粸(di菐n)閵峰敭閲忕偤3.28钀欢

[绛旀]A

[瑙ｆ瀽]缍滃悎閭婇殯璨㈢嵒(xi脿n)鐜�=[20×(40-24)+30×(60-30)]/(20×40+30×60)×100%=46.92%锛岀泩铏у钩琛￠粸(di菐n)閵峰敭椤�=200/46.92%=426.26(钀厓)锛岀敳鐢�(ch菐n)鍝佺泩铏у钩琛￠粸(di菐n)閵峰敭椤�=20×40/(20×40+30×60)×426.26=131.16(钀厓)锛岀敳鐢�(ch菐n)鍝佺泩铏у钩琛￠粸(di菐n)閵峰敭閲�=131.16÷40=3.28(钀欢)銆傞渶瑕佹敞鎰忕殑鏄柈浣嶈畩鍕�(d貌ng)鎴愭湰涓寘鎷簡鍠綅璁婂嫊(d貌ng)閵峰敭璨�(f猫i)鐢ㄥ拰绠＄悊璨�(f猫i)鐢�銆�

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