鐩搁棞(gu膩n)鎺ㄨ枽锛�2019骞村垵绱氱稉(j墨ng)婵�(j矛)甯€婇噾铻嶇稉(j墨ng)婵�(j矛)銆嬬珷绡€(ji茅)鑰冮粸(di菐n)鍖附

绗笁绡€(ji茅)銆€璨ㄥ梗闇€姹傜殑姒傚康鍙婂叾姹哄畾鍥犵礌

鐭ヨ瓨榛�(di菐n)锛氶Μ鍏嬫€濈殑璨ㄥ梗闇€姹傜悊璜�

1.棣厠鎬濈殑璨ㄥ梗闇€姹傜悊璜栧張绋辩偤璨ㄥ梗蹇呰閲忕悊璜栵紝鏄湁闂�(gu膩n)璨ㄥ梗娴侀€氳(gu墨)寰嬬殑鐞嗚珫銆�

娴侀€氫腑蹇呴渶鐨勮波骞ｉ噺鐐哄(sh铆)鐝�(xi脿n)娴侀€氫腑寰呴姺鍞晢鍝佸児(ji脿)鏍肩附椤嶆墍闇€鐨勮波骞ｉ噺銆�

娴侀€氭墜娈佃波骞ｉ渶瑕侀噺=寰呴姺鍞晢鍝佸児(ji脿)鏍肩附椤�/鍠綅璨ㄥ梗娴侀€氶€熷害

2.鍏紡

M=PQ/V

3.瑭插叕寮忚〃绀烘祦閫氭墜娈佃波骞ｉ渶瑕侀噺涓昏鍙椾竴瀹氭檪(sh铆)鏈熷緟閵峰敭鍟嗗搧鍍�(ji脿)鏍肩附椤嶅拰璨ㄥ梗娴侀€氶€熷害鐨勫奖闊�銆�

(1)涓€瀹氭檪(sh铆)鏈熷緟閵峰敭鍟嗗搧鍍�(ji脿)鏍肩附椤�

(2)璨ㄥ梗娴侀€氶€熷害锛氫竴瀹氭檪(sh铆)鏈熷収(n猫i)寰呴姺鍞晢鍝佸児(ji脿)鏍肩附椤嶄笉璁婃檪(sh铆)锛岃波骞ｇ殑娴侀€氶€熷害鑸囪波骞ｉ渶姹傞噺鎴愬弽姣�銆�

5.娴侀€氫腑鐨勫叏閮ㄩ妧琛屽埜鎵€浠ｈ〃鐨勮波骞ｉ噾灞児(ji脿)鍊�(閲戝鍜岄噾鍖厡鏈綅鍒跺害涓�)

(1)娴侀€氫腑鐨勫叏閮ㄩ妧琛屽埜鎵€浠ｈ〃鐨勮波骞ｉ噾灞児(ji脿)鍊�=娴侀€氫腑闇€瑕佺殑璨ㄥ梗閲戝爆鍍�(ji脿)鍊�

閵€琛屽埜鏈韩涓嶅叿鏈夊収(n猫i)鍦ㄥ児(ji脿)鍊�锛屽彧鑳戒唬琛ㄦ祦閫氫腑闇€瑕佺殑璨ㄥ梗閲戝爆鍍�(ji脿)鍊笺€�

(2)鍠綅閵€琛屽埜浠ｈ〃鐨勮波骞ｉ噾灞児(ji脿)鍊�=娴侀€氫腑闇€瑕佺殑璨ㄥ梗閲戝爆鍍�(ji脿)鍊�/閵€琛屽埜娴侀€氱附閲�

閵€琛屽埜鐨勭櫦(f膩)琛岄噺鎳�(y墨ng)瑭插毚(y谩n)鏍兼帶鍒跺湪瓒冲€奸噾灞湰浣嶅梗闇€瑕侀噺鑼冨湇涔嬪収(n猫i)锛屼竴鏃﹂妧琛屽埜鐨勭櫦(f膩)琛岄噺瓒呴亷瓒冲€奸噾灞湰浣嶅梗鐨勫瑙€闇€瑕侀噺锛屽柈浣嶉妧琛屽埜灏辫捕鍊�銆�

鐭ヨ瓨榛�(di菐n)锛氳不(f猫i)闆殑璨ㄥ梗闇€姹傜悊璜�

1.缇庡湅缍�(j墨ng)婵�(j矛)瀛�(xu茅)瀹舵瓙鏂�·璨�(f猫i)闆彁鍑�锛岃憲浣溿€婅波骞ｇ殑璩艰卜鍔涖€�銆�

2.璨�(f猫i)闆柟绋嬪紡锛歁V=PT

M锛氱偤涓€瀹氭檪(sh铆)鏈熷収(n猫i)娴侀€氫腑鐨勮波骞ｅ钩鍧囨暩(sh霉)

V锛氱偤璨ㄥ梗娴侀€氶€熷害

P锛氱偤鍚勯鍟嗗搧鍍�(ji脿)鏍肩殑鍔犳瑠(qu谩n)骞冲潎鏁�(sh霉)

T锛氱偤鍚勯鍟嗗搧鐨勪氦鏄撴暩(sh霉)閲�

3.鎺ㄥ皫(d菐o)鍏紡

MV=PT

P=MV/T

M=1/V×PT

(1)V鐢变竴浜�“濡傚叕鐪剧殑鏀粯缈�(x铆)鎱�銆佷娇鐢ㄤ俊鐢ㄨ寖鍦嶇殑澶у皬锛屼氦閫氬拰閫氫俊鐨勬柟渚胯垏鍚︾瓑鍒跺害涓婄殑鍥犵礌”姹哄畾鐨�锛岃€岄€欎簺鍥犵礌鍦ㄧ煭鏈熷収(n猫i)涓嶆渻(hu矛)鏈夊ぇ鐨勮畩鍖栵紝鍥犺€屽湪鐭湡鍏�(n猫i)V涓嶆渻(hu矛)杩呴€熻畩鍖�銆�

(2)T鍙栨焙浜庤硣婧�銆佹妧琛�(sh霉)姊濅欢锛岃€屽湪鍏呭垎灏辨キ(y猫)鐨勭媭鎱�(t脿i)涓�锛屼笉鍙兘鐧�(f膩)鐢熷ぇ鐨勮畩鍖�銆�

(3)閫熷害V銆佷氦鏄撻噺T鍦ㄧ煭鏈熷収(n猫i)鍩烘湰涓嶈畩锛屽彲瑕栫偤甯告暩(sh霉);鎵€浠ュ叕寮忎腑鍍呮湁P鑸嘙鐨勯棞(gu膩n)绯绘槸鍙畩鐨�锛岃€屼笖鐗╁児(ji脿)P鐨勬按骞抽毃璨ㄥ梗閲廙鐨勮畩鍖栬€岃畩鍖�銆�

鐭ヨ瓨榛�(di菐n)锛氬嚤鎭╂柉鐨勮波骞ｉ渶姹傜悊璜�(閲嶉粸(di菐n)鑰冩煡鍏�(n猫i)瀹�)

(涓€)鍑辨仼鏂殑璨ㄥ梗闇€姹傚嫊(d貌ng)姗�(j墨)

鍑辨仼鏂獚(r猫n)鐐�锛屼汉鍊戝皪璨ㄥ梗闇€姹傜殑琛岀偤鍙栨焙浜庝笁绋嫊(d貌ng)姗�(j墨)锛氫氦鏄撳嫊(d貌ng)姗�(j墨)銆侀爯(y霉)闃插嫊(d貌ng)姗�(j墨)銆佹姇姗�(j墨)鍕�(d貌ng)姗�(j墨)銆�

鐩告噳(y墨ng)鍦�锛岃波骞ｉ渶姹備篃琚垎鐐轰笁閮ㄥ垎锛�

1.浜ゆ槗鎬ч渶姹�锛屽嵆姝ｅ父鎯呮硜涓嬭臣璨锋秷璨�(f猫i)鍝佺殑闇€姹�銆�

2.闋�(y霉)闃叉€ч渶姹傦紝鍗崇偤浜嗛槻姝㈡剰澶栨儏娉佺櫦(f膩)鐢熻€屾寔鏈夐儴鍒嗚波骞ｇ殑闇€姹�銆備互涓婂叐闋�(xi脿ng)鐐烘秷璨�(f猫i)鎬ц波骞ｉ渶姹傘€�

3.鎶曟(j墨)鎬ч渶姹�锛屽嵆闅ㄨ憲灏嶅埄鐜囪畩鍕�(d貌ng)鐨勯爯(y霉)娓紝渚嗙嵅鍙栨姇姗�(j墨)鍒╃泭鐨勮波骞ｉ渶姹�銆�

(浜�)鍑辨仼鏂殑璨ㄥ梗闇€姹傚嚱鏁�(sh霉)

L=L1(y)+L2(r)

銆愮湡椤�·鍠伕銆戝亣瑷�(sh猫)鍏ㄧぞ鏈�(hu矛)寰呴姺鍞晢鍝佸児(ji脿)鏍肩附椤嶇偤1000鍎勫厓锛岃┎鏅�(sh铆)鏈熻硳閵峰晢鍝佸児(ji脿)鏍肩附椤嶇偤50鍎勫厓锛屽埌鏈熸噳(y墨ng)鏀粯鐨勫児(ji脿)鏍肩附椤嶇偤40鍎勫厓锛岀浉浜掓姷娑堢殑鍍�(ji脿)鏍肩附椤嶇偤50鍎勫厓锛岃嫢璨ㄥ梗娴侀€氶€熷害鐐�10娆�锛屽墖璨ㄥ梗闇€姹傞噺鐐�(銆€)鍎勫厓銆�

A.86

B.90

C.94

D.100

銆庢纰虹瓟妗堛€廋

銆庣瓟妗堣В鏋愩€忔湰椤岃€冩煡棣厠鎬濈殑璨ㄥ梗闇€姹傜悊璜�銆備竴瀹氭檪(sh铆)鏈熷収(n猫i)浣滅偤娴侀€氭墜娈靛拰鏀粯鎵嬫鐨勮波骞ｉ渶瑕侀噺=(寰呴姺鍞晢鍝佸児(ji脿)鏍肩附椤�-璩掗姺鍟嗗搧鍍�(ji脿)鏍肩附椤�+鍒版湡鎳�(y墨ng)鏀粯鐨勫児(ji脿)鏍肩附椤�-鐩镐簰鎶垫秷鐨勫児(ji脿)鏍肩附椤�)/鍚屽悕璨ㄥ梗娴侀€氭鏁�(sh霉)=(1000-50+40-50)/10=94(鍎勫厓)銆�

銆愮湡椤�·鍠伕銆戞牴鎿�(j霉)璨�(f猫i)闆殑璨ㄥ梗闇€姹傜悊璜栵紝鍋囪ō(sh猫)鍏朵粬姊濅欢涓嶈畩锛岀墿鍍�(ji脿)姘村钩灏囬毃璨ㄥ梗渚涙噳(y墨ng)閲忕殑澧炲姞鑰�(銆€)銆�

A.涓嶈畩

B.涓婂崌

C.涓嬮檷

D.涓嶇⒑瀹�

銆庢纰虹瓟妗堛€廈

銆庣瓟妗堣В鏋愩€忔湰椤岃€冩煡璨�(f猫i)闆殑璨ㄥ梗闇€姹傜悊璜�銆傛牴鎿�(j霉)鍏紡锛歁=(1/V)PT锛岀墿鍍�(ji脿)P鐨勬按骞抽毃钁楄波骞ｉ噺M鐨勮畩鍖栬€岃畩鍖�銆傝波骞ｉ噺M澧炲姞锛岀墿鍍�(ji脿)姘村钩灏辨渻(hu矛)涓婂崌銆�

2019骞村垵绱氱稉(j墨ng)婵�(j矛)甯倷鑰冧腑锛岀偤閬垮厤鑰冪敓閷�(cu貌)閬庡垵绱氱稉(j墨ng)婵�(j矛)甯€冭│锛岀挵(hu谩n)鐞冪恫(w菐ng)鏍＄壒鎺ㄥ嚭“ 鍏嶈不(f猫i)闋�(y霉)绱勭煭淇℃彁閱�”涓€缍�(j墨ng)闋�(y霉)瑷�锛屽眴鏅�(sh铆)鐠�(hu谩n)鐞冪恫(w菐ng)鏍℃渻(hu矛)鐐哄ぇ瀹舵帹閫�2019骞村垵绱氱稉(j墨ng)婵�(j矛)甯簴(zh菙n)鑰冭瓑鎵撳嵃鏅�(sh铆)闁�銆佽€冭│鏅�(sh铆)闁撴彁閱掞紝纰轰繚澶у闋嗗埄鍙冭€�锛�

灏忕法鍒嗕韩鐨�“2019骞村垵绱氱稉(j墨ng)婵�(j矛)甯€婇噾铻嶇稉(j墨ng)婵�(j矛)銆嬬珷绡€(ji茅)鑰冮粸(di菐n)绗竴绔犵涓夌瘈(ji茅)”渚涘ぇ瀹跺弮鑰�锛屾兂瑕佺嵅鍙栨洿澶�2019骞村垵绱氱稉(j墨ng)婵�(j矛)甯倷鑰冭硣鏂�銆佹骞寸湡椤岀瓑绮捐彲璩囨枡鍙粸(di菐n)鎿婁互涓�“璩囨枡涓嬭級”鍏嶈不(f猫i)鐛插彇……