ÌâÄ¿ÄÚÈÝ
¼ÙÉèÿÉú²ú1¶Ö¸ÖÒªÏûºÄ1.5¶Öú̿ºÍ1.5¶ÖÌú¿óʯ£¬ÏÂͼÖмס¢ÒÒÁ½µØºÍÒÒ¡¢±ûÁ½µØÏà¾à¶¼Îª10 km£¬¼×¡¢±ûÁ½µØÏà¾à8 km¡£Ã¿¶Öú̿¡¢Ìú¿óʯºÍ¸Ö²ÄµÄÔË·Ñ·Ö±ðΪ0.2Ôª/ǧÃס¢0.12Ôª/ǧÃ׺Í0.35Ôª/ǧÃס£¾Ý´Ë»Ø´ðÎÊÌâ¡£

СÌâ1:Èô¼×µØÎª¸ÖÌúµÄÏû·ÑÊг¡£¬ÔòͼÖÐ×îÊʺϽ¨¸ÖÌú³§µÄÊÇ
СÌâ2:ÉÏÌâÖиÖÌú³§Ñ¡ÔñÔڸõز¼¾ÖµÄÀíÓÉÊÇ
СÌâ1:Èô¼×µØÎª¸ÖÌúµÄÏû·ÑÊг¡£¬ÔòͼÖÐ×îÊʺϽ¨¸ÖÌú³§µÄÊÇ
| A£®¼×µØ¡¡¡¡ | B£®ÒÒµØ |
| C£®±ûµØ | D£®ÒҵغͱûµØÖ®¼ä |
| A£®Ô˷ѵ͡¢¿¿½üºÓÁ÷£¬ÔËÊä·½±ã |
| B£®¿¿½üÌú¿ó¡¢ÔË·ÑµÍ |
| C£®¿¿½üú¿ó¡¢ÔË·ÑµÍ |
| D£®»·¾³ÎÛȾС |
СÌâ1:A
СÌâ2:A
ÊÔÌâ·ÖÎö£º
СÌâ1:½áºÏÌâÄ¿ÐÅÏ¢£¬Èô¼×µØÐè1¶Ö¸Ö²Ä£¬Ôò½«¸ÖÌú³§½¨Ôڼ׵أ¬Ìú¿óʯµÄÔË·ÑΪ1.5¡Á0.12¡Á10=1.8Ôª£»ÃºÌ¿µÄÔË·ÑΪ1.5¡Á0.2¡Á8=2.4Ôª£»×ÜÔË·ÑΪ4.2Ôª¡£Í¬Àí¿ÉÒÔ·Ö±ð¼ÆËã³ö¸ÖÌú³§½¨ÔÚÒÒ¡¢±ûÁ½µØµÄÔË·Ñ¡£±È½Ï¿ÉÖª¸ÖÌú³§½¨Ôڼ׵صÄÔË·Ñ×îµÍ¡£ÒҵغͱûµØÖ®¼äÓÐÇðÁê²»ÊÊÒ˽¨¸ÖÌú³§¡£
СÌâ2:½áºÏÉÏÌâ·ÖÎö£¬½«¸ÖÌú³§²¼¾ÖÔÚ¼×µØ×ÜÔ˷ѽϵͣ¬ÇҼ׵ؿ¿½üºÓÁ÷£¬Ë®Ô´³ä×㣬ˮÔ˱ãÀû¡£
µãÆÀ£º±¾ÌâÓÐÒ»¶¨ÄѶȣ¬ÐèÒªÒ»¶¨µÄ¼ÆË㣬ѧÉúÍùÍùÈÝÒ׳öÏÖ·ÖÎöÄÍÐIJ»¹»»ò¼ÆËã´íÎó¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿