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�(6鏈�19鏃�)

鏇存柊鏅�(sh铆)闁擄細2020-06-19 17:40:21 渚嗘簮锛氱挵(hu谩n)鐞冪恫(w菐ng)鏍�

鐎忚

鏀惰棌

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鍦板崁(q奴)

鐛插彇椹�(y脿n)璀� 绔嬪嵆闋�(y霉)绱�

璜�(q菒ng)?zh铆)椤氭啛D鐗囬(y脿n)璀夌⒓鍚庣嵅鍙栫煭淇￠(y脿n)璀夌⒓

鐪嬩笉娓呮锛屾彌寮靛湒鐗�

鍏嶈不(f猫i)鐛插彇鐭俊椹�(y脿n)璀夌⒓

鎽樿 2020骞存禉姹熷叕鍕�(w霉)鍝＄瓎瑭﹀叕鍛婂凡缍�(j墨ng)姝ｅ紡鐧�(f膩)甯�锛岃€冭│鏅�(sh铆)闁撶偤7鏈�26鏃�銆傜偤骞姪澶у楂樻晥鍌欒€�2020骞存禉姹熷叕鍕�(w霉)鍝＄瓎瑭︼紝灏忕法鏍规摎(j霉)姝峰勾娴欐睙鍏嫏(w霉)鍝¤€冭│鍏�(n猫i)瀹�锛屾暣鐞嗕簡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�(6鏈�19鏃�)鐨勫収(n猫i)瀹�锛岃珛(q菒ng)瑾�(r猫n)鐪熷仛椤�銆�

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�(6鏈�19鏃�)

1.涓€鏃呭鏀滃付30鍗冨厠琛屾潕寰濧涔橀姗�(j墨)鍘籅锛屾皯鑸(gu墨)瀹氾細鏃呭鏈€澶氬彲鍏嶈不(f猫i)甯�20鍗冨厠锛岃秴閲嶉儴鍒嗘瘡鍗冨厠鎸夐姗�(j墨)绁ㄥ児(ji脿)1.5%璩艰卜琛屾潕绁�锛岀従(xi脿n)瑭叉梾瀹㈣臣璨蜂簡120鍏冪殑琛屾潕绁�锛屽墖浠栫殑椋涙(j墨)绁ㄥ児(ji脿)鐐哄灏�? ( )

A.1000鍏�

B.800鍏�

C.600鍏�

D.400鍏�

2.灏忕帇銆佸皬鏉庛€佸皬寮典笁浜烘焙瀹氬悇鑷枊杌婅嚜椐曟父寰濻甯傚嚭鐧�(f膩)鍓嶅線L甯�銆傚皬寮垫渶鍏堝嚭鐧�(f膩)锛岃嫢灏忔潕姣斿皬寮垫櫄鍑虹櫦(f膩)10鍒嗛悩锛屽墖灏忔潕鍑虹櫦(f膩)鍚�40鍒嗛悩杩戒笂灏忓嫉;鑻ュ皬鐜嬪張姣斿皬鏉庢櫄鍑虹櫦(f膩)20鍒嗛悩锛屽墖灏忕帇鍑虹櫦(f膩)鍚�1灏忔檪(sh铆)30鍒嗛悩杩戒笂灏忓嫉銆傚亣瑷�(sh猫)S甯傝垏L甯傜浉璺濊冻澶犻仩(yu菐n)锛屼笖涓変汉鍧囧嫽閫熻椐�锛屽墖灏忕帇鍑虹櫦(f膩)鍚�( )灏忔檪(sh铆)杩戒笂灏忔潕銆�

A.1

B.2

C.3

D.5

3.灏忔槑鏈�5鐩掑ザ绯栵紝灏忓挤(qi谩ng)鏈�4鐩掑阀鍏嬪姏锛屽叡鍊�44鍏冦€傚鏋滀粬鍊戝皪(du矛)鎻涗竴鐩�锛屽墖鍚勪汉鎵嬩腑鐨勬澅瑗垮児(ji脿)鍊肩浉绛夛紝閭ｄ箞涓€鐩掑阀鍏嬪姏鍍�(ji脿)鍊�( )鍏�銆�

A.4

B.5

C.6

D.8

4.鏌愮彮鍏辨湁50鍚嶅(xu茅)鐢熷弮鍔犳暩(sh霉)瀛�(xu茅)鍜屽瑾炲叐绉戣€冭│锛屽凡鐭ユ暩(sh霉)瀛�(xu茅)鎴愮妇(j墨)鍙婃牸鐨勬湁40浜猴紝澶栬獮鎴愮妇(j墨)鍙婃牸鐨勬湁25浜�锛屾摎(j霉)姝ゅ彲鐭ユ暩(sh霉)瀛�(xu茅)鎴愮妇(j墨)鍙婃牸鑰屽瑾炴垚绺�(j墨)涓嶅強鏍艰€�( )銆�

A.鑷冲皯鏈�10浜�

B.鑷冲皯鏈�15浜�

C.鏈�20浜�

D.鑷冲鏈�30浜�

5.鐢�銆佷箼銆佷笝銆佷竵鍥涗汉鍏卞悓鍋氫竴鎵圭礄鐩�锛岀敳鍋氱殑绱欑洅鏁�(sh霉)鏄彟澶栦笁浜哄仛鐨勭附鍜岀殑涓€鍗婏紝涔欏仛鐨勭礄鐩掓暩(sh霉)鏄彟澶栦笁浜哄仛鐨勭附鍜岀殑1/3锛屼笝鍋氱殑绱欑洅鏁�(sh霉)鏄彟澶栦笁浜哄仛鐨勭附鍜岀殑1/4锛屼竵涓€鍏卞仛浜�169鍊�(g猫)锛屽墖鐢蹭竴鍏卞仛浜�( )绱欑洅銆�

A.780鍊�(g猫)

B.450鍊�(g猫)

C.390鍊�(g猫)

D.260鍊�(g猫)

婧Θ鎻愮ず锛�榛�(di菐n)鎿婁笅闋佸彲鏌ョ湅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�(6鏈�19鏃�)姣忔棩涓€绶寸瓟妗堛€�2020骞存禉姹熷叕鍕�(w霉)鍝¤€冭│鏅�(sh铆)闁撶偤7鏈�26鏃�锛屽缓璀板悇浣嶈€冪敓浣跨敤鐠�(hu谩n)鐞冪恫(w菐ng)鏍� 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ㄧ瓎瑭︽檪(sh铆)闁撳埌渚嗘檪(sh铆)鐛插緱鐭俊閫氱煡锛屾彁閱掑ぇ瀹跺仛濂借€冭│婧�(zh菙n)鍌�銆�

1.绛旀: B

銆愯В鏋愩€戯細琛屾潕瓒呴噸閮ㄥ垎姣忓崈鍏嬫敹鍙�120÷(30—20)=12鍏冿紝鍓囬姗�(j墨)绁ㄥ児(ji脿)鐐�12÷1.5%=800鍏�锛岄伕B銆�

2.绛旀: D

銆愯В鏋愩€戯細瑙ｆ硶涓€锛氳ō(sh猫)涓変汉鐨勯€熷害鍒嗗垾鐐篴銆乥銆乧锛屽墖鍙互寰楀埌锛�40b=50c锛�90a=120c銆傝ō(sh猫)c=12锛屽墖b=15,a=16锛屽皬鐜嬭拷灏忔潕鐨勬檪(sh铆)闁撶偤20×15÷(16-15)=300鍒嗛悩=5灏忔檪(sh铆)銆傜瓟妗堥伕鎿嘍銆�

瑙ｆ斁浜岋細瑷�(sh猫)涓変汉鐨勯€熷害鍒嗗垾鐐篴銆乥銆乧锛屽墖鍙互寰楀埌锛�40b=50c锛�90a=120c?锛熷偦?锛�15a=16b銆傝ō(sh猫)灏忕帇鍑虹櫦(f膩)鍚巟鍒嗛悩鍚庤拷涓婂皬鏉�锛屽墖寰梮a=(20+x)b锛屽嵆20b=x(a-b)锛屼唬鍏�15a=16b锛屽緱x=300銆傛晠鏈绛旀閬窪闋�(xi脿ng)銆�

3.绛旀: C

銆愯В鏋愩€戯細灏�(du矛)鎻涘悗锛屽皬鏄庢墜涓湁4鐩掑ザ绯�銆佷竴鐩掑阀鍏嬪姏锛屽皬寮�(qi谩ng)鎵嬩腑鏈�1鐩掑ザ绯�銆�3鐩掑阀鍏嬪姏锛屽墖3鐩掑ザ绯栫殑鍍�(ji脿)鏍肩瓑浜�2鐩掑阀鍏嬪姏鐨勫児(ji脿)鏍�锛屽彲寰楀阀鍏嬪姏鐨勫児(ji脿)鏍肩偤44÷(4+5×2/3)=6鍏�锛屾晠姝ｇ⒑绛旀鐐篊銆�

4.绛旀: B

銆愯В鏋愩€戯細閫欐槸涓€鍊�(g猫)闆嗗悎鍟忛锛岄鍏堝彲鎺掗櫎绛旀D锛屽洜?y脿n)姒昪宸茬煡姊濅欢“澶栬獮鍙婃牸25浜�”鍗�“澶栬獮涓嶅強鏍�25浜�”涓嶇;鍏舵鎺掗櫎C锛屽洜?y脿n)闁瓾浠ュ瑾炲強鏍肩巼鐐�50%鎺ㄧ畻鏁�(sh霉)瀛�(xu茅)鍙婃牸鑰�(40浜�)涓瑾炰笉鍙婃牸浜烘暩(sh霉)鐐�40×50%=20(浜�)锛岀己涔忎緷鎿�(j霉)锛屽(sh铆)闅涗笂锛屾暩(sh霉)瀛�(xu茅)鍙婃牸鑰呬腑澶栬獮涓嶅強鏍肩殑浜烘暩(sh霉)鑷冲皯鐐�25-(50-40)=15浜猴紝绛旀鐐築銆�

5.绛旀: D

銆愯В鏋愩€戯細鍒嗘瀽椤屾剰鍙煡锛岀敳銆佷箼銆佷笝鍒嗗垾鍋氫簡绺界礄鐩掓暩(sh霉)鐨�1/3銆�1/4銆�1/5锛岄偅涔堢附鐨勭礄鐩掓暩(sh霉)鐐�169÷(1-1/3-1/4-1/5)=780鍊�(g猫)锛岀敳涓€鍏卞仛浜�780×1/3=260鍊�(g猫)銆傛晠姝ｇ⒑绛旀鐐篋銆�

鎺ㄨ枽锛�2020骞存禉姹熷叕鍕�(w霉)鍝¤€冭│琛屾脯(c猫)绛旈鏅�(sh铆)闁撳垎閰嶇瓥鐣�

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