ï¼ä¸ï¼èç½è´¨çå«é
ããèç½è´¨å«éæ¯é£ç©èç½è´¨è¥å
»ä»·å¼çåºç¡ãé£ç©ä¸èç½è´¨å«éæµå®ä¸è¬ä½¿ç¨å¾®éå¯æ°å®æ°®æ³ï¼æµå®é£ç©ä¸çæ°®å«éï¼åä¹ä»¥ç±æ°®æ¢ç®æèç½è´¨çæ¢ç®ç³»æ°ï¼6.25ï¼ï¼å°±å¯å¾å°é£ç©èç½è´¨çå«éã
ããï¼äºï¼èç½è´¨æ¶åç
ããèç½è´¨æ¶åçï¼ä¸ä»
åæ äºèç½è´¨å¨æ¶åéå
被å解çç¨åº¦ï¼åæ¶è¿åæ æ¶ååçæ°¨åºé
¸åè½è¢«å¸æ¶çç¨åº¦ã
ããï¼ä¸ï¼èç½è´¨å©ç¨ç
ããè¡¡éèç½è´¨å©ç¨ççææ æå¾å¤ï¼åææ åå«ä»ä¸åè§åº¦åæ èç½è´¨è¢«å©ç¨çç¨åº¦ï¼ä¸é¢æ¯å ç§å¸¸ç¨çææ ã
ãã1ï¼çç©ä»·ï¼BVï¼èç½è´¨çç©ä»·æ¯åæ é£ç©èç½è´¨æ¶åå¸æ¶å被æºä½å©ç¨ç¨åº¦çææ ãç¨è¢«æºä½å©ç¨çèç½è´¨éä¸æ¶åå¸æ¶çé£ç©èç½è´¨éçæ¯å¼ç100å表示ãçç©ä»·è¶é«è¡¨æå
¶è¢«æºä½å©ç¨ç¨åº¦è¶é«ï¼æ大å¼ä¸º100ã
ãã2ï¼èç½è´¨åå©ç¨çï¼NPUï¼èç½è´¨åå©ç¨çæ¯åæ é£ç©ä¸èç½è´¨è¢«å©ç¨çç¨åº¦ï¼å³æºä½å©ç¨çèç½è´¨å é£ç©ä¸èç½è´¨çç¾åæ¯ï¼å®å
å«äºé£ç©èç½è´¨çæ¶ååå©ç¨ä¸¤ä¸ªæ¹é¢ï¼å æ¤æ´ä¸ºå
¨é¢ã
ãã3ï¼èç½è´¨åææ¯å¼ï¼PERï¼èç½è´¨åææ¯å¼æ¯ç¨å¤äºçé¿é¶æ®µä¸ç幼年å¨ç©ï¼ä¸è¬ç¨åæ奶çéæ§å¤§ç½é¼ ï¼ï¼å¨å®éªæå
å
¶ä½éå¢å åæå
¥èç½è´¨çéçæ¯å¼æ¥åæ èç½è´¨è¥å
»ä»·å¼çææ ã
温馨提示:答案为网友推荐,仅供参考