2021骞村寳浜叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)瀛�(xu茅)閬嬬畻姣忔棩涓€绶达紙26锛�
鐎忚
鏀惰棌
1. 鏌愬晢搴楁悶搴楁叾锛岃臣鐗╂豢200鍏冨彲浠ユ娊鐛庝竴娆�銆備竴鍊嬭涓鏈夋(bi膩o)铏熺偤0鍒�9鐨勫崄鍊嬪畬鍏ㄧ浉鍚岀殑鐞冿紝婊胯冻鎶界崕姊濅欢鐨勯¨瀹㈠湪琚嬩腑鎽哥悆锛屼竴鍏辨懜鍏╂锛屾瘡娆℃懜鍑轰竴鍊嬬悆(鐞冩斁鍥�)锛屽鏋滅涓€娆℃懜鍑虹悆涓婄殑鏁�(sh霉)瀛楁瘮绗簩娆℃懜鍑虹殑灏�锛屽嵆鍙嵅鐛�锛屽墖鏌愭娊鐛庨¨瀹㈢嵅鐛庢鐜囨槸锛�
A.5%
B.25%
C.45%
D.85%
2. 鏌愮彮瑷傞柋銆婃帰绱€€嬪拰銆婃櫤鎱с€嬮洔蹇楃殑鎯呮硜鏈夊洓椤�锛屽彧瑷傘€婃帰绱€€�锛屽彧瑷傘€婃櫤鎱с€�锛屽叐绋兘瑷傦紝鍏╃ó閮戒笉瑷�銆傝嫢瑷傘€婃帰绱€€嬮洔蹇楃殑鏈�22浜猴紝瑷傘€婃櫤鎱с€嬮洔蹇楃殑鏈�30浜�锛屽叐绋兘瑷傜殑浜烘暩(sh霉)鏄叐绋兘娌掕▊鐨勪汉鏁�(sh霉)鐨�6鍊�锛屽凡鐭ヨ┎鐝湁42浜猴紝閭ｄ箞閫欏€嬬彮鍏╃ó閮芥矑瑷傜殑鏈夊灏戜汉?
A.1
B.2
C.3
D.4
婧Θ鎻愮ず锛�榛炴搳涓嬮爜鏌ョ湅2021骞村寳浜叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)瀛�(xu茅)閬嬬畻姣忔棩涓€绶达紙26锛夌殑绛旀銆�2021骞村寳浜叕鍕�(w霉)鍝¤€冭│灏囦簬浠婂勾12鏈堜唤鑸夎锛屽皬绶ㄦ帹钖﹀悇浣嶈€冪敓浣跨敤 鍏嶈不闋�(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骞村寳浜叕鍕�(w霉)鍝″牨鍚嶆檪闁�銆佺瓎瑭︽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)鍌欍€�
1.銆愮瓟妗堛€慍銆傝В鏋愶細绗竴娆¤嫢鎽稿嚭9铏熺悆锛岀浜屾鎽稿嚭鐨勭悆鐨勬暩(sh霉)瀛楁瘮绗竴娆″ぇ灏囨湁0绋彲鑳�;绗竴娆¤嫢鎽稿嚭8铏熺悆锛岀浜屾鎽稿嚭鐨勭悆鐨勬暩(sh霉)瀛楁瘮绗竴娆″ぇ灏囨湁1绋彲鑳�;……銆傜敱姝ゅ彲鐭�锛岀嵅鐛庣殑姒傜巼鏄�(0+1+……+8+9)÷(10×10)×100%=45%銆�
2.銆愮瓟妗堛€態銆傝В鏋愶細瑷�(sh猫)鍏╃ó閮芥矑瑷傜殑鏈墄浜猴紝鍓囧叐绋兘瑷傜殑鏈�6x浜�锛屾牴鎿�(j霉)瀹规枼鍘熺悊锛屾湁22+30-6x+x=42锛岃В寰梮=2锛屾晠閫欏€嬬彮鍏╃ó閮芥矑瑷傜殑鏈�2浜恒€�
浠ヤ笂鏄�“2021骞村寳浜叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)瀛�(xu茅)閬嬬畻姣忔棩涓€绶达紙26锛�”鐨勫収(n猫i)瀹�锛屽笇鏈涘彲浠ュ公鍔╁埌鍚勪綅鑰冪敓銆傛韩棣ㄦ彁绀猴細鐐哄強鏅傜嵅鐭�2021骞村寳浜叕鍕�(w霉)鍝¤€冭│鍏憡鐧�(f膩)甯冩檪闁�銆佸牨鍚嶆檪闁撱€佽€冭│鏅傞枔绛変俊鎭�锛屾帹钖︿娇鐢� 鍏嶈不闋�(y霉)绱勭煭淇℃彁閱�鏈嶅嫏(w霉)锛岄爯(y霉)绱勬垚鍔熷彲鐩℃棭鐛插緱閫氱煡銆傚悓鏅�锛屽彲榛炴搳涓嬫柟“鍏嶈不涓嬭級”鎸夐垥锛岀嵅鍙栨洿澶氬叕鍕�(w霉)鍝¤€冭│璩囨枡銆�
鏈€鏂拌硣瑷�
- 2022骞村叕鍕�(w霉)鍝¤€冭│鑱锋脯姣忔棩涓€绶达細瑷€瑾炵悊瑙ｈ垏琛ㄩ仈(d谩)缈�(x铆)椤屽強绛旀瑙ｆ瀽(2鏈�9鏃�)2022-02-09
- 2022骞村叕鍕�(w霉)鍝¤€冭│鑱锋脯姣忔棩涓€绶达細鏁�(sh霉)閲忛棞(gu膩n)绯荤繏(x铆)椤屽強绛旀瑙ｆ瀽(2鏈�9鏃�)2022-02-09
- 2022骞村叕鍕�(w霉)鍝¤€冭│鑱锋脯姣忔棩涓€绶达細鍒ゆ柗鎺ㄧ悊缈�(x铆)椤屽強绛旀瑙ｆ瀽(2鏈�9鏃�)2022-02-09
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)椤�(8鏈�19鏃�)2021-08-19
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯閭忚集鍒ゆ柗绶寸繏(x铆)椤�(8鏈�19鏃�)2021-08-19
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯瀹氱京鍒ゆ柗绶寸繏(x铆)椤�(8鏈�19鏃�)2021-08-19
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯瑷€瑾炵悊瑙ｇ反缈�(x铆)椤�(8鏈�19鏃�)2021-08-19
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯閭忚集鍒ゆ柗绶寸繏(x铆)椤�2021-08-18
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯瀹氱京鍒ゆ柗绶寸繏(x铆)椤�2021-08-18
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)椤�2021-08-18
鎵撳崱浜烘暩(sh霉)
京公网安备 11010802033350号
