ÈçͼËùʾ£¬Ï¸ÉþµÄÉ϶ËϵÔÚбÃæµÄ¹Ì¶¨µ²°åÉÏ£¬Ï¶ËÁ¬×ÅÎï¿éB£¬Çᵯ»ÉÒ»¶ËÓëÎï¿éBÏàÁ¬£¬Ð±ÃæÓëÎï¿éB½Ó´¥´¦ºÍ½Ó´¥´¦ÒÔÉϲ¿·Ö¹â»¬£¨ÎÞĦ²ÁÁ¦£©£¬Ð±ÃæÓëÎï¿éB½Ó´¥´¦ÒÔϲ¿·Ö´Ö²Ú£¬Îï¿éA¡¢BµÄÖÊÁ¿·Ö±ðΪm1¡¢m2£¬Îï¿éAÓëбÃæ¼äµÄ¶¯Ä¦²ÁÒòÊýΪµ£¬Ð±ÃæµÄÇã½ÇΪ¦È£¬Îï¿éAÑØбÃæÏòÉÏ»¬¶¯£¬¸ÕÓ뵯»É½Ó´¥Ê±ËٶȴóСΪ¦Ô£¬¼ÌÐøÏòÉÏÔ˶¯Ñ¹Ëõµ¯»É²¢±»Ïòϵ¯»Ø£¬Îï¿éBʼÖÕ¾²Ö¹£®µ¯»ÉµÄ¾¢¶ÈϵÊýΪk£¬ÈôÎï¿éAÉÏÉýµ½×î¸ßµãʱϸÉþµÄÀ­Á¦Ç¡ºÃΪÁ㣮Çó£º
£¨1£©µ¯»É±»Ñ¹ËõµÄ×î´óѹËõ³¤¶È£»
£¨2£©Îï¿éAÏòÏ·µ»Øʱ¸ÕÓ뵯»É·ÖÀëµÄ˲¼ä£¬Îï¿éAµÄËٶȴóС£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©Îï¿éAÉÏÉýµ½×î¸ßµãʱ£¬¶ÔB½øÐÐÊÜÁ¦·ÖÎö£¬BÊÜÖØÁ¦ºÍµ¯»ÉµÄÏòÉϵĵ¯Á¦£®¸ù¾ÝƽºâÌõ¼þµÃµ¯»ÉµÄµ¯Á¦£¬ÔÙ¸ù¾Ýºú¿Ë¶¨ÂÉÇó³ö×î´óѹËõ³¤¶È£®
£¨2£©´Ó¿ªÊ¼Ñ¹Ëõµ¯»Éµ½À뿪µ¯»É¹ý³Ì£¬Óɶ¯Äܶ¨ÀíÁгöµÈʽÇó½âÎï¿éAµÄËٶȴóС£®
½â´ð£º½â£º£¨1£©ÒòÎï¿éAÉÏÉýµ½×î¸ßµãʱϸÉþµÄÀ­Á¦Ç¡ºÃΪÁã
¶ÔB½øÐÐÊÜÁ¦·ÖÎö£¬BÊÜÖØÁ¦ºÍµ¯»ÉµÄÏòÉϵĵ¯Á¦£®
¸ù¾ÝƽºâÌõ¼þµÃ£º
kxm=m2gsin¦È

£¨2£©ÉèÎï¿éAÏòÏ·µ»Øʱ¸ÕÓ뵯»É·ÖÀëµÄ˲¼ä£¬Îï¿éAµÄËÙ¶ÈΪv
¶ÔA£º´Ó¿ªÊ¼Ñ¹Ëõµ¯»Éµ½À뿪µ¯»É¹ý³Ì£»Óɶ¯Äܶ¨ÀíµÃ£»

½âµÃ
´ð£º£¨1£©µ¯»É±»Ñ¹ËõµÄ×î´óѹËõ³¤¶ÈÊÇ£»
£¨2£©Îï¿éAÏòÏ·µ»Øʱ¸ÕÓ뵯»É·ÖÀëµÄ˲¼ä£¬Îï¿éAµÄËٶȴóСÊÇ£®
µãÆÀ£ºÁ˽âÑо¿¶ÔÏóµÄÔ˶¯¹ý³ÌÊǽâ¾öÎÊÌâµÄÇ°Ìᣬ¸ù¾ÝÌâÄ¿ÒÑÖªÌõ¼þºÍÇó½âµÄÎïÀíÁ¿Ñ¡ÔñÎïÀí¹æÂɽâ¾öÎÊÌ⣮
¶¯Äܶ¨ÀíµÄÓ¦Ó÷¶Î§ºÜ¹ã£¬¿ÉÒÔÇóËٶȡ¢Á¦¡¢¹¦µÈÎïÀíÁ¿£¬ÌرðÊÇ¿ÉÒÔÈ¥Çó±äÁ¦¹¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2010?Т¸Ðһģ£©ÈçͼËùʾ£¬Ï¸ÉþµÄÉ϶ËϵÔÚбÃæµÄ¹Ì¶¨µ²°åÉÏ£¬Ï¶ËÁ¬×ÅÎï¿éB£¬Çᵯ»ÉÒ»¶ËÓëÎï¿éBÏàÁ¬£¬Ð±ÃæÓëÎï¿éB½Ó´¥´¦ºÍ½Ó´¥´¦ÒÔÉϲ¿·Ö¹â»¬£¨ÎÞĦ²ÁÁ¦£©£¬Ð±ÃæÓëÎï¿éB½Ó´¥´¦ÒÔϲ¿·Ö´Ö²Ú£¬Îï¿éA¡¢BµÄÖÊÁ¿·Ö±ðΪm1¡¢m2£¬Îï¿éAÓëбÃæ¼äµÄ¶¯Ä¦²ÁÒòÊýΪ?£¬Ð±ÃæµÄÇã½ÇΪ¦È£¬Îï¿éAÑØбÃæÏòÉÏ»¬¶¯£¬¸ÕÓ뵯»É½Ó´¥Ê±ËٶȴóСΪ¦Ô0£¬¼ÌÐøÏòÉÏÔ˶¯Ñ¹Ëõµ¯»É²¢±»Ïòϵ¯»Ø£¬Îï¿éBʼÖÕ¾²Ö¹£®µ¯»ÉµÄ¾¢¶ÈϵÊýΪk£¬ÈôÎï¿éAÉÏÉýµ½×î¸ßµãʱϸÉþµÄÀ­Á¦Ç¡ºÃΪÁ㣮Çó£º
£¨1£©µ¯»É±»Ñ¹ËõµÄ×î´óѹËõ³¤¶È£»
£¨2£©Îï¿éAÏòÏ·µ»Øʱ¸ÕÓ뵯»É·ÖÀëµÄ˲¼ä£¬Îï¿éAµÄËٶȴóС£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÈçͼËùʾ£¬Ï¸ÉþµÄÉ϶˹̶¨ÔÚÌ컨°åÉÏ¿¿½üǽ±ÚµÄOµã£¬Ï¶Ë˩һСÇò£¬LµãΪСÇòÏ´¹Ê±µÄƽºâλÖã¬ÔÚOLÖ±ÏßÉϹ̶¨Ò»¸ö¶¤×ÓQ¡£Èô½«Ð¡Çò´ÓÊúֱλÖÃÀ­¿ª£¨±£³ÖÉþ±Á½ô£©µ½Ä³Î»ÖÃP£¬ÊͷźóÈÎÆäÏòLµã°Ú¶¯£¬²»¼Æ¿ÕÆø×èÁ¦£¬Ð¡Çòµ½´ïLµãºó£¬ÒòÉþ±»¶¤×Óµ²×¡£¬½«¿ªÊ¼ÑØÒÔQΪÖÐÐĵÄÔ²»¡¼ÌÐøÔ˶¯£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨   £©

A£®ÈôQÓëPµÈ¸ß£¬ÔòСÇòÏòÓÒ°Úµ½ÓëPµÈ¸ßµÄµãÈ»ºó°Ú»ØÀ´

B£®ÈôQµÄλÖñÈPµÍ£¬ÔòСÇòÏòÓÒ°Úµ½ÓëPµÈ¸ßµÄλÖã¬È»ºóÊúÖ±ÏÂÂä

C£®ÈôQµÄλÖñÈPµÍ£¬ÔòСÇò½«ÈÆÔÚQµãÐýת£¬Ö±µ½Éþ×ÓÍêÈ«ÈÆÔÚ¶¤×ÓÉÏΪֹ

D£®ÈôQµÄλÖñÈP¸ß£¬ÔòСÇòÏòÓÒÄÜ°Úµ½ÓëPµÈ¸ßµÄλÖÃ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º¶àÑ¡Ìâ

ÈçͼËùʾ£¬Ï¸ÉþµÄÉ϶˹̶¨ÔÚÌ컨°åÉÏ¿¿½üǽ±ÚµÄOµã£¬Ï¶Ë˩һСÇò£¬LµãΪСÇòÏ´¹Ê±µÄƽºâλÖã¬ÔÚOLÖ±ÏßÉϹ̶¨Ò»¸ö¶¤×ÓQ¡£Èô½«Ð¡Çò´ÓÊúֱλÖÃÀ­¿ª£¨±£³ÖÉþ±Á½ô£©µ½Ä³Î»ÖÃP£¬ÊͷźóÈÎÆäÏòLµã°Ú¶¯£¬²»¼Æ¿ÕÆø×èÁ¦£¬Ð¡Çòµ½´ïLµãºó£¬ÒòÉþ±»¶¤×Óµ²×¡£¬½«¿ªÊ¼ÑØÒÔQΪÖÐÐĵÄÔ²»¡¼ÌÐøÔ˶¯£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ


  1. A.
    ÈôQÓëPµÈ¸ß£¬ÔòСÇòÏòÓÒ°Úµ½ÓëPµÈ¸ßµÄµãÈ»ºó°Ú»ØÀ´
  2. B.
    ÈôQµÄλÖñÈPµÍ£¬ÔòСÇòÏòÓÒ°Úµ½ÓëPµÈ¸ßµÄλÖã¬È»ºóÊúÖ±ÏÂÂä
  3. C.
    ÈôQµÄλÖñÈPµÍ£¬ÔòСÇò½«ÈÆÔÚQµãÐýת£¬Ö±µ½Éþ×ÓÍêÈ«ÈÆÔÚ¶¤×ÓÉÏΪֹ
  4. D.
    ÈôQµÄλÖñÈP¸ß£¬ÔòСÇòÏòÓÒÄÜ°Úµ½ÓëPµÈ¸ßµÄλÖÃ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÈçͼËùʾ£¬Ï¸ÉþµÄÉ϶ËϵÔڹ̶¨Ð±ÃæµÄ¹Ì¶¨µ²°åÉÏ£¬Ï¶ËÁ¬×ÅÎï¿éB£¬Çᵯ»ÉÒ»¶ËÓëÎï¿éBÏàÁ¬£¬Ð±ÃæÓëÎï¿éB½Ó´¥´¦ºÍ½Ó´¥´¦ÒÔÉϵIJ¿·ÖÊǹ⻬µÄ£¬Ð±ÃæÓëÎï¿éB½Ó´¥´¦ÒÔϲ¿·Ö´Ö²Ú£¬Îï¿éA¡¢BµÄÖÊÁ¿·Ö±ðΪm1¡¢m2£¬Îï¿éAÓëбÃæ¼äµÄ¶¯Ä¦²ÁÒòÊýΪ¦Ì£¬Ð±ÃæµÄÇã½ÇΪ¦È£¬Îï¿éAÑØбÃæÏòÉÏ»¬¶¯£¬¸ÕÓ뵯»É½Ó´¥Ê±ËٶȴóСΪv0£¬¼ÌÐøÏòÉÏÔ˶¯Ñ¹Ëõµ¯»É²¢±»Ïòϵ¯»Ø£¬Îï¿éBʼÖÕ¾²Ö¹¡£µ¯»ÉµÄ¾¢¶ÈϵÊýΪk£¬ÈôÎï¿éAÉÏÉýµ½×î¸ßµãʱϸÉþµÄÀ­Á¦Ç¡ºÃΪÁã¡£Çó£º

£¨1£©µ¯»É±»Ñ¹ËõµÄ×î´óѹËõÁ¿£»

£¨2£©Èç¹ûÎï¿éAÄÜÏòÏ·µ»ØÇÒÓ뵯»É·ÖÀ룬Ôò¸Õ·ÖÀë˲¼äÎï¿éAµÄËٶȴóС£»

£¨3£©Îï¿éAÔÚÓ뵯»É½Ó´¥µÄ¹ý³ÌÖУ¬ºÏÁ¦¶ÔÎï¿éAµÄ³åÁ¿´óС¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸