ÌâÄ¿ÄÚÈÝ
6£®£¨1£©ËùÐèÆ÷²ÄÓдòµã¼ÆÊ±Æ÷£¨´øµ¼Ïߣ©¡¢Ö½´ø¡¢¸´Ð´Ö½¡¢´øÌú¼ÐµÄÌú¼Ų̈ºÍ´ø¼Ð×ÓµÄÖØÎ´ËÍ⻹ÐèD£¨Ìî×Öĸ´úºÅ£©ÖÐµÄÆ÷²Ä£®
A£®Ö±Á÷µçÔ´¡¢ÌìÆ½¼°íÀÂë
B£®Ö±Á÷µçÔ´¡¢ºÁÃ׿̶ȳß
C£®½»Á÷µçÔ´¡¢ÌìÆ½¼°íÀÂë
D£®½»Á÷µçÔ´¡¢ºÁÃ׿̶ȳß
£¨2£©ÈôʵÑéÖеõ½ÖØÎïÏÂÂäµÄ¼ÓËÙ¶ÈֵСÓÚµ±µØµÄÖØÁ¦¼ÓËÙ¶ÈÖµ£¬Ð´³öÒ»¸öÄãÈÏΪ¿ÉÄÜÒýÆð´ËÎó²îµÄÔÒò£ºÖØÎïÏÂÂä¹ý³ÌÖÐÊܵ½¿ÕÆø×èÁ¦£¬Ö½´øÊܵ½Ä¦²Á×èÁ¦£®
·ÖÎö ¸ù¾ÝÓôòµã¼ÆÊ±Æ÷²âÖØÁ¦¼ÓËٶȵÄÔÀí£¬ºÍʵÑéµÄ²½Öè¿ÉÒÔÅжÏÒÅ©µÄÆ÷²Ä£¬ÓÃͼÏó·¨´¦ÀíʵÑéµÄÊý¾Ý±È½Ï¼òµ¥Ö±¹Û£®
½â´ð ½â£º£¨1£©´òµã¼ÆÊ±Æ÷ÐèҪʹÓý»Á÷µçÔ´£¬Òª²âÁ¿ÎïÌåϽµµÄ¸ß¶È£¬ÒÔ¼°Ë²Ê±ËٶȵĴóС£¬ËùÒÔÐèÒª²âÁ¿µã¼£¼äµÄ¾àÀ룬ÐèÒªºÁÃ׿̶ȳߣ»ÊµÑéÑéÖ¤¶¯ÄܵÄÔö¼ÓÁ¿ºÍÖØÁ¦ÊÆÄܵļõСÁ¿ÊÇ·ñÏàµÈ£¬ËùÒÔ²»ÐèÒª²âÁ¿ÎïÌåµÄÖÊÁ¿£¬¹Ê²»ÐèÒªÌìÆ½£®
¹ÊÑ¡£ºD£®
£¨2£©ÈôʵÑéÖеõ½ÖØÎïÏÂÂäµÄ¼ÓËÙ¶ÈֵСÓÚµ±µØµÄÖØÁ¦¼ÓËÙ¶ÈÖµ£¬Îó²îµÄÔÒòÎªÖØÎïÏÂÂä¹ý³ÌÖÐÊܵ½¿ÕÆø×èÁ¦£¬Ö½´øÊܵ½Ä¦²Á×èÁ¦£®
¹Ê´ð°¸Îª£º£¨1£©D
£¨2£©ÖØÎïÏÂÂä¹ý³ÌÖÐÊܵ½¿ÕÆø×èÁ¦£¬Ö½´øÊܵ½Ä¦²Á×èÁ¦
µãÆÀ ¸ù¾ÝÓôòµã¼ÆÊ±Æ÷²âÖØÁ¦¼ÓËٶȵÄʵÑéÔÀí£¬¿ÉÒÔÅжÏʵÑéÐèÒªµÄÆ÷²Ä£¬Í¬Ê±»¹ÒªÖªµÀÀûÓÃͼÏó´¦ÀíÊý¾Ý¿ÉÒÔʹʵÑé½á¹û¼òµ¥Ö±¹ÛµÄÕ¹ÏÖ³öÀ´£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
1£®¹ØÓÚÇúÏßÔ˶¯£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ÇúÏßÔ˶¯Ò»¶¨ÊDZäËÙÔ˶¯ | B£® | ±äËÙÔ˶¯Ò»¶¨ÊÇÇúÏßÔ˶¯ | ||
| C£® | ÇúÏßÔ˶¯²»¿ÉÄÜÊÇÔȱäËÙÔ˶¯ | D£® | ±ä¼ÓËÙÔ˶¯Ò»¶¨ÊÇÇúÏßÔ˶¯ |
11£®
Èçͼ¹â»¬Ë®Æ½ÃæÉÏ·Å×ÅÁ½¿é³¤¶ÈÏàͬ£¬ÖÊÁ¿·Ö±ðΪM1ºÍM2µÄľ°å£¬Á½Ä¾°åµÄ×ó¶Ë¸÷·ÅÒ»¸ö´óС¡¢ÐÎ×´¡¢ÖÊÁ¿ÍêÈ«ÏàͬµÄÎï¿é£¬Îï¿éºÍľ°å¼äµÄ¶¯Ä¦²ÁÒòÊýÏàͬ£¬¿ªÊ¼Ê±¸÷Îï¾ù¾²Ö¹£®½ñÔÚÁ½Îï¿éÉϸ÷×÷ÓÃһˮƽºãÁ¦F1¡¢F2£¬µ±Îï¿éºÍľ°å·ÖÀëʱ£¬Á½Ä¾°åµÄËÙ¶È·Ö±ðΪv1ºÍv2£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ÈôF1£¾F2£¬M1=M2£¬ÔòÒ»¶¨v1£¾v2 | B£® | ÈôF1£¼F2£¬M1=M2£¬ÔòÒ»¶¨v1£¾v2 | ||
| C£® | ÈôF1=F2£¬M1£¼M2£¬ÔòÒ»¶¨v1£¾v2 | D£® | ÈôF1=F2£¬M1£¾M2£¬ÔòÒ»¶¨v1£¾v2 |
18£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ÆøÌå¶ÔÆ÷±ÚµÄѹǿ¾ÍÊÇ´óÁ¿ÆøÌå·Ö×Ó×÷ÓÃÔÚÆ÷±Úµ¥Î»Ãæ»ýÉÏµÄÆ½¾ù×÷ÓÃÁ¦ | |
| B£® | ÆøÌå¶ÔÆ÷±ÚµÄѹǿ¾ÍÊÇ´óÁ¿ÆøÌå·Ö×Óµ¥Î»Ê±¼äÄÚ×÷ÓÃÔÚÆ÷±ÚÉÏµÄÆ½¾ù×÷ÓÃÁ¦ | |
| C£® | ÆøÌå·Ö×ÓÈÈÔ˶¯µÄƽ¾ù¶¯ÄܼõС£¬ÆøÌåµÄѹǿһ¶¨¼õС | |
| D£® | µ¥Î»Ìå»ýµÄÆøÌå·Ö×ÓÊýÔö¼Ó£¬ÆøÌåµÄѹǿ¿ÉÄܼõС |