ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾµç·¿É½«ÉùÒôÐźÅת»¯ÎªµçÐźţ¬¸Ãµç·ÖÐÓÒ²à¹Ì¶¨²»¶¯µÄ½ðÊô°åbÓëÄÜÔÚÉù²¨Çý¶¯ÏÂÑØË®Æ½·½ÏòÕ𶯵ĶÆÓнðÊô²ãµÄÕð¶¯Ä¤a¹¹³ÉÒ»¸öµçÈÝÆ÷£¬a¡¢bͨ¹ýµ¼ÏßÓëºã¶¨µçÔ´Á½¼«Ïà½Ó£®ÈôÉùÔ´S×ö¼òгÕñ¶¯£¬Ôò£¨¡¡¡¡£©

| A£®aÕ𶯹ý³ÌÖУ¬a¡¢b°å¼äÓеç´Å²¨²úÉú |
| B£®aÕ𶯹ý³ÌÖУ¬a¡¢b°åËù´øµçÁ¿²»±ä |
| C£®aÕ𶯹ý³ÌÖУ¬ÁéÃôµçÁ÷¼ÆÖÐÆµÂʺÍÉù²¨ÆµÂÊÒ»ÖµĽ»±äµçÁ÷ |
| D£®aÏòÓÒµÄÎ»ÒÆ×î´óʱ£¬a¡¢b°åËù¹¹³ÉµÄµçÈÝÆ÷µÄµçÈÝ×î´ó |
A¡¢B¡¢CÈôÉùÔ´S×ö¼òгÕñ¶¯£¬a×öÊÜÆÈÕñ¶¯£¬ÆäƵÂÊÓÉÇý¶¯Á¦ÆµÂʾö¶¨£¬Ò²×ö¼òгÔ˶¯£¬ÆµÂʺÍÉù²¨ÆµÂÊÒ»Ö£®a¡¢b¹¹³ÉÒ»¸öƽÐаåµçÈÝÆ÷£¬Óɹ«Ê½E=
·ÖÎöÖª°å¼äµç³¡Ç¿¶È×÷ÖÜÆÚÐԱ仯£¬ÆµÂÊÓëºÍÉù²¨ÆµÂÊÒ»Ö£¬¸ù¾ÝÂó¿Ë˹Τµç´Å³¡ÀíÂÛµÃÖª£¬a¡¢b°å¼äÓеç´Å²¨²úÉú£®ÓÉÓÚ°å¼ä¾àÀë²»¶Ï¸Ä±ä£¬µçÈÝÔÚÖÜÆÚÐԸı䣬Óɹ«Ê½C=
·ÖÎöµÃÖªa¡¢bËù´øµçÁ¿ÖÜÆÚÐԱ仯£®¹ÊÁéÃôµçÁ÷¼ÆÖÐÆµÂʺÍÉù²¨ÆµÂÊÒ»ÖµĽ»±äµçÁ÷£®¹ÊACÕýÈ·£¬B´íÎó£®
D¡¢aÏòÓÒµÄÎ»ÒÆ×î´óʱ£¬a¡¢b °å¼äµÄ¾àÀë×îС£¬Ôòa¡¢b¹¹³ÉµÄµçÈÝÆ÷µÄµçÈÝ×î´ó£®¹ÊDÕýÈ·£®
¹ÊÑ¡ACD
| U |
| d |
| Q |
| U |
D¡¢aÏòÓÒµÄÎ»ÒÆ×î´óʱ£¬a¡¢b °å¼äµÄ¾àÀë×îС£¬Ôòa¡¢b¹¹³ÉµÄµçÈÝÆ÷µÄµçÈÝ×î´ó£®¹ÊDÕýÈ·£®
¹ÊÑ¡ACD
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿