ÌâÄ¿ÄÚÈÝ
ÏÖÓÐË«·ìA¡¢°×¹â¹âÔ´B¡¢µ¥·ìC¡¢Ö»ÄÜ͸¹ýºì¹âµÄÂ˹âƬDµÈ¹âѧԪ¼þ£¬Òª°ÑËüÃÇ·ÅÔÚ¹â¾ß×ùÉÏ×é×°³ÉË«·ì¸ÉÉæʵÑé×°Öã¬ÓÃÒÔ²âÁ¿ºì¹âµÄ²¨³¤£®
£¨1£©½«°×¹â¹âÔ´B·ÅÔÚ¹â¾ß×ùµÄ×î×ó¶Ë£¬ÒÀ´Î·ÅÖÃÆäËü¹âѧԪ¼þ£¬ÓÉ×óÏòÓÒµÄÅÅÁÐ˳ÐòӦΪB¡¢_______________¡¢ÕÚ¹âͲ£¨´øÓÐÆÁºÍ²âÁ¿Í·£©£®£¨ÌîÒÇÆ÷Ç°µÄ×Öĸ£©
£¨2£©Ä³Í¬Ñ§ÓòâÁ¿Í·²âÁ¿Ê±£¬ÏȽ«²âÁ¿Í·Ä¿¾µÖп´µ½µÄ·Ö»®°åÖÐÐĿ̶ÈÏ߶Ô׼ijÌõÁÁÎÆ£¨¼Ç×÷µÚ1Ìõ£©µÄÖÐÐÄ£¬¼Ç¼ÊÖÂÖÉϵÄʾÊýx1£¬È»ºóËûת¶¯²âÁ¿Í·£¬Ê¹·Ö»®°åÖÐÐĿ̶ÈÏ߶Ô×¼µÚ7ÌõÁÁÎƵÄÖÐÐÄ£¬ÕâʱÊÖÂÖÉϵÄʾÊýÊÇx2£¬ÓÉ´Ë¿ÉÒÔ¼ÆËãÏàÁÚÁÁÌõÎÆÖ®¼äµÄ¾àÀëÊÇ________________________¡£
£¨3£©ÒÔϲÙ×÷Äܹ»Ôö´óÆÁÉÏÌõÎÆÖ®¼ä¾àÀëµÄÊÇ_______
A£®Ôö´óµ¥·ìºÍË«·ìÖ®¼äµÄ¾àÀë¡¡¡¡¡¡¡¡ ¡¡¡¡B£®Ôö´óË«·ìµ½ÆÁÖ®¼äµÄ¾àÀë
C£®½«ºìÉ«Â˹âƬ¸ÄΪÂÌÉ«Â˹âƬ¡¡¡¡ ¡¡¡¡ D£®Ôö´óË«·ìÖ®¼äµÄ¾àÀë
£¨1£©DCA ¡ª¡ª3·Ö £¨2£© ¡ª¡ª3·Ö £¨3£©B ¡ª¡ª2·Ö
