ÌâÄ¿ÄÚÈÝ
10£®Ä³Í¬Ñ§ÓÃÏÂÁÐÆ÷²ÄÑо¿Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËØ£º´Ö²Ú³Ì¶È¾ùÔȵij¤Ä¾°åÒ»¿é£¬ÖÊÁ¿ÏàµÈµÄľ¿éºÍÂÁ¿é¸÷Ò»¸ö£¬µ¯»É²âÁ¦¼ÆÒ»Ö»£®£¨1£©ÈçͼËùʾ£¬Ó¦¸ÃÓõ¯»É²âÁ¦¼ÆË®Æ½À¶¯Îï¿é£¬Ê¹ËüÑØ³¤Ä¾°å×öÔÈËÙÖ±ÏßÔ˶¯£¬¸ù¾Ý¶þÁ¦Æ½ºâ֪ʶ¿ÉÖª£¬µ¯»É²âÁ¦¼ÆÀÁ¦µÈÓÚÎïÌåËùÊܵϬ¶¯Ä¦²ÁÁ¦£®
£¨2£©¼×¡¢±ûÁ½Í¼ËùʾµÄʵÑé˵Ã÷£º½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬʱ£¬»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓëѹÁ¦µÄ´óСÓйأ®
£¨3£©±ûͼÖУ¬µ¯»É²âÁ¦¼ÆµÄʾÊýΪ3.2N£¬ÂÁ¿éÊܵ½µÄĦ²ÁÁ¦´óСΪ0N£®
£¨4£©¶¡Í¼ÖÐÂÁ¿éÊܵ½µÄĦ²ÁÁ¦´óСµÈÓÚ£¨Ìî¡°´óÓÚ¡±¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©ÒÒͼÖÐÂÁ¿éÊܵ½µÄĦ²ÁÁ¦´óС£¬ÀíÓÉÊǶ¡Í¼ÓëÒÒͼÖеĽӴ¥ÃæµÄ´Ö²Ú³Ì¶ÈºÍѹÁ¦¶¼Ïàͬ£®
·ÖÎö £¨1£©¸ù¾Ý¶þÁ¦Æ½ºâµÄ֪ʶ·ÖÎö£»
£¨2£©·ÖÎöͼ¼×¡¢±ûËùʾʵÑ飬¸ù¾ÝʵÑé¿ØÖÆµÄ±äÁ¿ÓëʵÑéÏÖÏóµÃ³ö½áÂÛ£®
£¨3£©¸ù¾ÝĦ²ÁÁ¦²úÉúµÄÌõ¼þÅжÏĦ²ÁÁ¦µÄ´óС£»
£¨4£©¸ù¾ÝÓ°ÏìĦ²ÁÁ¦´óСµÄÒòËØÅжÏĦ²ÁÁ¦µÄ´óС£®
½â´ð ½â£º
£¨1£©ÊµÑéÖÐÐèÑØË®Æ½·½ÏòÀ¶¯Ä¾¿é×öÔÈËÙÖ±ÏßÔ˶¯£¬´ËʱÀÁ¦ÓëĦ²ÁÁ¦ÊÇÒ»¶ÔƽºâÁ¦£¬¸ù¾Ý¶þÁ¦Æ½ºâÌõ¼þ¿ÉµÃ³ö¶þÕß´óСÏàµÈ£»
£¨2£©ÓÉÌâ¼×¡¢±ûÁ½Í¼ËùʾµÄʵÑé¿ÉÖª£¬½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬ¶øÎïÌå¼äѹÁ¦µÄ´óС²»Í¬£¬ÎïÌåÊܵ½µÄ»¬¶¯Ä¦²ÁÁ¦²»Í¬£¬ÓÉ´Ë¿ÉÖª£º½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬʱ£¬»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓëѹÁ¦µÄ´óСÓйأ»
£¨3£©±ûͼÖУ¬µ¯»É²âÁ¦¼Æ·Ö¶ÈֵΪ0.2N£¬Ö¸ÕëÖ¸ÔÚ3NºóÃæµÚ1¸öС¸ñÉÏ£¬Ê¾ÊýΪ3.2N£»
ÂÁ¿éºÍľ¿éÒ»Æð×öÔÈËÙÖ±ÏßÔ˶¯£¬ËüÃÇÖ®¼äûÓз¢ÉúÏà¶ÔÔ˶¯Ò²Ã»ÓÐÏà¶ÔÔ˶¯µÄÇ÷ÊÆ£¬ËùÒÔ¸ÃͼÖÐÂÁ¿é²»ÊÜĦ²ÁÁ¦£»
£¨4£©ÎïÌå¼äµÄ»¬¶¯Ä¦²ÁÁ¦ÓɽӴ¥ÃæµÄ´Ö²Ú³Ì¶ÈºÍÎïÌå¼äµÄѹÁ¦¾ö¶¨£¬ÓÉͼÒÒÓëͼ¶¡ËùʾʵÑé¿ÉÖª£¬ÂÁ¿éÓë×ÀÃæ½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈÏàͬ¡¢ÂÁ¿é¶Ô×ÀÃæµÄѹÁ¦Ò²ÏàµÈ£¬ËùÒÔÂÁ¿éÊܵ½µÄ»¬¶¯Ä¦²ÁÁ¦ÏàµÈ£®
¹Ê´ð°¸Îª£º£¨1£©ÔÈËÙÖ±Ïߣ»¶þÁ¦Æ½ºâ£»£¨2£©Ñ¹Á¦µÄ´óС£»£¨3£©3.2£»0£»£¨4£©µÈÓÚ£»½Ó´¥ÃæµÄ´Ö²Ú³Ì¶ÈºÍѹÁ¦¶¼Ïàͬ£®
µãÆÀ ±¾Ì⿼²éÁËÑо¿Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËØµÄʵÑéÖУ¬¶þÁ¦Æ½ºâÌõ¼þµÄÓ¦Óã¬ÊµÑéÏÖÏó·ÖÎö¼°Ó°ÏìĦ²ÁÁ¦´óСµÄÒòËØ£»Ó¦ÓÿØÖƱäÁ¿·¨·ÖÎöͼʾʵÑé¼´¿ÉÕýÈ·½âÌ⣮
| A£® | ´¬ÐÐÊ»µ½ÉÏÓÎÕ¢ÃÅCʱ£¬´ò¿ªÕ¢ÃÅC´¬¼´¿É½øÈëÕ¢ÊÒ | |
| B£® | ´¬´ÓÕ¢ÊÒ½øÈëÏÂÓÎʱ£¬´ò¿ª·§ÃÅB£¬ÏÂÓÎÓëÉÏÓι¹³ÉÒ»¸öÁ¬Í¨Æ÷ | |
| C£® | ´¬´ÓÉÏÓÎÍùÏÂÓÎÐÐÊ»¹ý³ÌµÄ˳ÐòÊǼס¢¶¡¡¢ÒÒ¡¢±û | |
| D£® | ÈôСºì×øµÄÂÖ´¬Óɳ¤½¼ÌÐøÊ»Ïò´óº££¬ÕâËÒÂÖ´¬ËùÊܵĸ¡Á¦±ä´ó |