ÌâÄ¿ÄÚÈÝ
8£®¶Á±±¾©¡¢Î人¡¢¹ãÖÝ¡¢¹þ¶û±õËijÇÊÐÆøÎÂÇúÏߺͽµË®Á¿Öù״ͼ£¬»Ø´ðÏÂÁÐÎÊÌ⣨1£©¸ù¾ÝËĵØÔÂÆøÎÂÊýÖµ¼°±ä»¯£¬½µË®Á¿µÄ¶àÉÙ¼°¸÷Ô·ÖÅäÇé¿ö£¬·ÖÎöÅжÏËĸö ³ÇÊзֱðÊÇ£ºA¹þ¶û±õB±±¾©CÎ人D¹ãÖÝ
£¨2£©Èç¹ûÒÔÔ½µË®Á¿³¬¹ý100ºÁÃ×ΪÓê¼¾±ê×¼£¬ËijÇÊÐÓê¼¾·Ö±ðÊÇ£º¹ãÖÝ4Ôµ½9Ô£»Î人3Ôµ½8Ô£¬±±¾©7Ôµ½8Ô£»¹þ¶û±õ7Ôµ½8Ô£®
£¨3£©ËijÇÊнµË®¶¼¼¯ÖÐÔÚÏÄÇï¼¾£®´ÓÓê¼¾³¤¶ÌÀ´¿´£¬±±·½µØÇøÓê¼¾¶Ì£¬ÄÏ·½µØÇøÓê¼¾³¤£®
£¨4£©ËijÇÊÐÖУ¬ÆøÎÂÄê½Ï²î×î´óµÄÊǹþ¶û±õ£¬×îСµÄÊǹãÖÝ£®ÎÒ¹ú¸÷µØ½µË®µÄʱ¼ä·ÖÅä²»¾ù£¬Äê¼Ê±ä»¯´ó£¬ÈÝÒ×Ôì³ÉºµÀÔÔÖº¦
£¨5£©±±¾©1ÔÂ·ÝÆ½¾ùÆøÎÂÊÇ-5¡æ£¬¹ãÖÝ1ÔÂ·ÝÆ½¾ùÆøÎÂÊÇ13¡æ£¬Á½µØ1ÔÂÆ½¾ùÆøÎÂÏà²î18¡æ£¬ËµÃ÷¶¬¼¾ÎÒ¹úÄϱ±ÆøÎ·ֲ¼ÌصãÊÇÄϱ±Î²î´ó£¬ÆøÎÂÓÉÄÏÏò±±½µµÍ£®
£¨6£©±±¾©7ÔÂ·ÝÆ½¾ùÆøÎÂÊÇ25¡æ£¬¹ãÖÝ7ÔÂ·ÝÆ½¾ùÆøÎÂÊÇ28¡æ£¬Á½µØ7ÔÂ·ÝÆ½¾ùÆøÎÂÏà²î3¡æ£¬ËµÃ÷Ïļ¾ÎÒ¹úÄϱ±ÆøÎ·ֲ¼ÌصãÊÇÆÕ±é¸ßΣ¬Î²´ó£®
·ÖÎö £¨1£©¹Û²ìÆøºò×ÊÁÏͼʱ£¬¿ÉÒÔÏÈ¿´ºá×ø±êÖᣬËü±íʾÔ·ݣ¬ÔÙ¿´×ó²à×Ý×ø±êÖá±íÊ¾ÆøÎ£¬×îºó¸ù¾ÝÆøÎÂÇúÏßÉϵĵã¹À³ö¸÷ÔÂÆøÎÂÖµ£®½µË®Öù״ͼµÄÅжÁºÍÆøÎÂÇúÏßͼµÄÅжÁÒ»Ñù£¬Ö»²»¹ý½µË®ÊǹÀËã¸÷Ô³¤·½ÐÎÖù×´µÄÊýÖµ£®
£¨2£©ÎÒ¹úÆøÎ·ֲ¼ÌصãΪ£ºÊÜγ¶ÈÒòËØÓ°Ï죬ÎÒ¹ú¶¬¼¾Äϱ±ÆøÎ²îÒì´ó£¬ÄÏ·½ÎÂů£¬¶øÔ½Íù±±ÆøÎ¾ÍÔ½µÍ£»Ïļ¾Äϱ±ÆÕ±é¸ßΣ®ÎÒ¹ú½µË®·Ö²¼¹æÂÉΪ£ºÊÜÏļ¾·çÓ°Ï죬ÎÒ¹ú½µË®´Ó¶«ÄÏÑØº£ÏòÎ÷±±ÄÚ½µÝ¼õ£¬½µË®¼¯ÖÐÔÚÏÄÇï¼¾½Ú£¬ÄÏ·½µØÇøÓê¼¾¿ªÊ¼Ôç½áÊø³ÙÓê¼¾³¤£¬±±·½µØÇøÓê¼¾¿ªÊ¼Íí½áÊøÔçÓê¼¾¶Ì£®
½â´ð ½â£º£¨1£©ÓÉÓÚÎÒ¹ú¶¬¼¾ÆøÎÂÔ½Íù±±Ô½µÍ¡¢½µË®´ÓÄÏÏò±±µÝ¼õ£¬Òò´Ë¿ÉÅжϽµË®×î¶àµÄDÊǹãÖÝ£¬Æä´ÎµÄCÊÇÎ人£¬½µË®×îÉÙµÄAÊǹþ¶û±õ£¬½ÏÉÙµÄBÊDZ±¾©£®
£¨2£©´ÓËijÇÊеĽµË®ÖùÐÎͼ¿´³ö£¬ÒÔÔ½µË®Á¿100ºÁÃ×ΪÓê¼¾±ê×¼£¬ËijÇÊеÄÓê¼¾·Ö±ðÊÇ£º¹ãÖÝ´Ó4Ôµ½9Ô£¬Î人´Ó3Ôµ½8Ô£¬±±¾©Óë¹þ¶û±õÊÇ´Ó7Ôµ½8Ô£®
£¨3£©ËĵؽµË®µÄÄê±ä»¯¿É·´Ó³³ö£ºÎÒ¹ú½µË®¼¯ÖÐÔÚÏÄÇï¼¾½Ú£»´ÓÓê¼¾³¤¶ÌÀ´¿´£¬±±·½µØÇøÓê¼¾¶Ì£¬ÄÏ·½µØÇøÓê¼¾³¤£®
£¨4£©´ÓËÄµØÆøÎÂÇúÏßͼ¿É¿´³ö£ºËijÇÊÐÖУ¬ÆøÎÂÄê½Ï²î×î´óµÄÊÇA¹þ¶û±õ£¬×îСµÄÊÇD¹ãÖÝ£»ÎÒ¹ú¸÷µØ½µË®µÄʱ¼ä·ÖÅä²»¾ù£¬Äê¼Ê±ä»¯´ó£¬ÈÝÒ×Ôì³ÉºµÀÔÔÖº¦£®
£¨5£©´ÓͼÖеÄÔÂÆ½¾ùÆøÎ±仯ÇúÏ߿ɿ´³ö£¬±±¾©1ÔÂ·ÝÆ½¾ùÆøÎÂÊÇ-5¡æ£¬¹ãÖÝ1ÔÂ·ÝÆ½¾ùÆøÎÂÊÇ13¡æ£»Á½µØÆøÎÂÏà²îΪ13-£¨-5£©=18¡æ£¬ËùÒÔÎÒ¹ú¶¬¼¾ÆøÎ·ֲ¼ÌصãΪÄϱ±Î²î´ó£¬ÆøÎÂÓÉÄÏÏò±±½µµÍ£®
£¨6£©´ÓͼÖеÄÔÂÆ½¾ùÆøÎ±仯ÇúÏ߿ɿ´³ö£¬±±¾©7ÔÂ·ÝÆ½¾ùÆøÎÂÊÇ25¡æ£¬¹ãÖÝ7ÔÂ·ÝÆ½¾ùÆøÎÂÊÇ28¡æ£¬Á½µØÆøÎÂÏà²îΪ28-25=3¡æ£¬ËùÒÔÎÒ¹úÏᆵøÎ·ֲ¼ÌصãΪÄϱ±ÆÕ±é¸ßΣ¬Î²´ó£®
¹Ê´ð°¸Îª£º£¨1£©¹þ¶û±õ£»±±¾©£»Î人£»¹ãÖÝ£»£¨2£©4£»9£»3£»8£»7£»8£»7£»8£»£¨3£©ÏÄÇ¶Ì£»³¤£»£¨4£©¹þ¶û±õ£»¹ãÖÝ£»ºµÀÔ£»£¨5£©-5¡æ£»13¡æ£»18¡æ£»Äϱ±Î²î´ó£¬ÆøÎÂÓÉÄÏÏò±±½µµÍ£»£¨6£©25¡æ£»28¡æ£»3¡æ£»ÆÕ±é¸ßΣ¬Î²´ó£®
µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÎÒ¹úÆøÎºͽµË®µÄ·Ö²¼¹æÂÉ£¬Êô»ù´¡Ì⣮
| A£® | Ì«ÑôÄÜ µØÈÈ Ë®ÄÜ | B£® | Ì«ÑôÄÜ ·çÄÜ Ë®ÄÜ | ||
| C£® | ·çÄÜ ºËÄÜ Ì«ÑôÄÜ | D£® | ÉúÎïÄÜ Ë®ÄÜ µØÈÈ |
| A£® | ͬһʱ´ú ²»Í¬Ãñ¾Ó | B£® | ͬһ¼¾½Ú ²»Í¬ÒÂ×Å | ||
| C£® | ͬһʱ¿Ì ²»Í¬¾°Ïó | D£® | ͬ´¦Æ½Ô ²»Í¬¸û×÷ |