ÌâÄ¿ÄÚÈÝ
8£®£¨1£©ÈçͼËùʾ£¬Ð¡ÁÁ½«Á½Æ¿ÍêÈ«ÏàͬµÄ¿óȪˮ·Ö±ðÕýÁ¢ºÍµ¹Á¢·ÅÔÚº£ÃàÉÏ£¬ÆäÄ¿µÄÊÇ¿ØÖÆÑ¹Á¦´óСÏàͬ£¬¸Ä±äÊÜÁ¦Ãæ»ýµÄ´óС£®´Ó¸ÃʵÑéÖеóöµÄ½áÂÛÊÇѹÁ¦Ïàͬ£¬ÊÜÁ¦Ãæ»ýԽС£¬Ñ¹Á¦×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ£®ÒÔÏÂʵÀýÖÐÓ¦ÓøýáÂÛµÄÓÐA¡¢D£®£¨Ñ¡Ìî×Öĸ£©
A£®²Ëµ¶Òª¾³£Ä¥Ò»Ä¥ B£®Êé°üÒªÓÿíµÄ±³´ø
C£®Æû³µÏÞÖØ D£®×ÄľÄñÓиö¼áÓ²¶øÏ¸³¤µÄà¹
£¨2£©½ÓÏÂÀ´Ð¡ÁÁҪ̽¾¿¡°Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëѹÁ¦´óСµÄ¹ØÏµ¡±£¬ËûµÄ²Ù×÷²½ÖèÊÇ£º½«ÆäÖÐһƿˮµ¹µôÒ»²¿·Ö£¬È»ºó½«Á½Æ¿¿óȪˮÕýÁ¢ÔÚº£ÃàÉÏ£®
·ÖÎö £¨1£©Í¨¹ýº£ÃàµÄ°¼Ïݳ̶ÈÀ´·´Ó³Ñ¹Á¦µÄ×÷ÓÃЧ¹û£¬²ÉÓÃÁËת»»·¨£»
ѹÁ¦µÄ×÷ÓÃЧ¹ûÓëѹÁ¦µÄ´óСºÍÊÜÁ¦Ãæ»ýµÄ´óСÓйأ¬ÊµÑéʱӦ²ÉÓÿØÖƱäÁ¿·¨£¬Ì½¾¿Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëÊÜÁ¦Ãæ»ýʱӦ¿ØÖÆÑ¹Á¦µÄ´óС²»±ä¸Ä±äÊÜÁ¦Ãæ»ý´óС£¬ÓÉͼÏÖÏóµÃ³ö½áÂÛ£»
ÖðÒ»·ÖÎöÿ¸öÑ¡ÏîµÃ³öÕýÈ·´ð°¸£»
£¨2£©Ñо¿Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëѹÁ¦´óСµÄ¹ØÏµ£¬Òª¿ØÖÆÊÜÁ¦Ãæ»ýÏàͬ£¬¸Ä±äѹÁ¦µÄ´óС£¬¾Ý´Ë·ÖÎö£®
½â´ð ½â£¨1£©ÈçͼËùʾ£¬Æ¿×ÓºÍË®¶Ôº£ÃÞѹÁ¦µÈÓÚÆ¿×ÓºÍË®µÄ×ÜÖØ£¬Ð¡ÁÁ½«Á½Æ¿ÍêÈ«ÏàͬµÄ¿óȪˮ·Ö±ðÕýÁ¢ºÍµ¹Á¢·ÅÔÚº£ÃàÉÏ£¬ÆäÄ¿µÄÊÇ¿ØÖÆÑ¹Á¦´óСÏàͬ£¬¸Ä±äÊÜÁ¦Ãæ»ýµÄ´óС£®´Ó¸ÃʵÑéÖеóöµÄ½áÂÛÊÇ£ºÑ¹Á¦Ïàͬ£¬ÊÜÁ¦Ãæ»ýԽС£¬Ñ¹Á¦×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ£®
A£®²Ëµ¶Òª¾³£Ä¥Ò»Ä¥£¬ÊÇΪÁ˼õСÊÜÁ¦Ãæ»ý£¬Ôö´óѹǿ£¬·ûºÏÌâÒ⣻
B£®Êé°üÒªÓÿíµÄ±³´ø£¬ÎªÁËÔö´óÊÜÁ¦Ãæ»ý£¬¼õСѹǿ£¬²»·ûºÏÌâÒ⣻
C£®Æû³µÏÞÖØ£¬ÎªÁ˼õСѹÁ¦£¬¼õСѹǿ£¬²»·ûºÏÌâÒ⣻
D£®×ÄľÄñÓиö¼áÓ²¶øÏ¸³¤µÄ๣¬ÊÇΪÁ˼õСÊÜÁ¦Ãæ»ý£¬Ôö´óѹǿ£¬·ûºÏÌâÒ⣻
¹ÊÑ¡AD£»
£¨2£©½ÓÏÂÀ´Ð¡ÁÁҪ̽¾¿¡°Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëѹÁ¦´óСµÄ¹ØÏµ¡±£¬Òª¿ØÖÆÊÜÁ¦Ãæ»ýÏàͬ£¬¸Ä±äѹÁ¦µÄ´óС£¬¹ÊËûµÄ²Ù×÷²½ÖèÊÇ£º½«ÆäÖÐһƿˮµ¹µôÒ»²¿·Ö£¬È»ºó½«Á½Æ¿¿óȪˮÕýÁ¢ÔÚº£ÃàÉÏ£®
¹Ê´ð°¸Îª£º£¨1£©Ñ¹Á¦£¬Ñ¹Á¦Ïàͬ£¬ÊÜÁ¦Ãæ»ýԽС£¬Ñ¹Á¦×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ£®A¡¢D£®
£¨2£©½«ÆäÖÐһƿˮµ¹µôÒ»²¿·Ö£¬È»ºó½«Á½Æ¿¿óȪˮÕýÁ¢ÔÚº£ÃàÉÏ£®
µãÆÀ ±¾ÌâѹÁ¦µÄ×÷ÓÃЧ¹ûÓëÄÄЩÒòËØÓйأ¬¿¼²é¿ØÖƱä Á¿ ·¨Óëת»»·¨µÄÔËÓü°Éè¼ÆÊµÑé·½°¸µÄÄÜÁ¦£¬ÅàÑøÀíÂÛÁªÏµÊµ¼ÊµÄ×÷·ç£®
| A£® | µ¯»É²âÁ¦¼ÆÊ¾ÊýΪ10 N£¬ËüÊܵ½µÄºÏÁ¦ÊÇ10N | |
| B£® | µ¯»É²âÁ¦¼ÆÊ¾ÊýΪ0 N£¬ËüÊܵ½µÄºÏÁ¦ÊÇ0 | |
| C£® | µ¯»É²âÁ¦¼ÆÊ¾ÊýΪ20N£¬ËüÊܵ½µÄºÏÁ¦ÊÇ0 | |
| D£® | µ¯»É²âÁ¦¼ÆÊ¾ÊýΪ10N£¬ËüÊܵ½µÄºÏÁ¦ÊÇ0 |