ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬×ã¹»³¤´«ËÍ´øÓëˮƽ·½ÏòµÄÇã½ÇΪ¦È£¬Îï¿éaͨ¹ýƽÐÐÓÚ´«ËÍ´øµÄÇáÉþ¿ç¹ý¹â»¬ÇỬÂÖÓëÎï¿ébÏàÁ¬£¬bµÄÖÊÁ¿Îªm£¬¿ªÊ¼Ê±a¡¢b¼°´«ËÍ´ø¾ù¾²Ö¹£¬ÇÒa²»ÊÜ´«ËÍ´øÄ¦²ÁÁ¦×÷Óã¬ÏÖÈô«ËÍ´øÄæÊ±ÕëÔÈËÙת¶¯£¬ÔòÔÚbÉÏÉýh¸ß¶È(δÓ뻬ÂÖÏàÅö)¹ý³ÌÖÐ
A£®Îï¿éaÖØÁ¦ÊÆÄܼõÉÙmgh
B£®Ä¦²ÁÁ¦¶Ôa×öµÄ¹¦´óÓÚa»úеÄܵÄÔö¼Ó
C£®Ä¦²ÁÁ¦¶Ôa×öµÄ¹¦Ð¡ÓÚÎï¿éa¡¢b¶¯ÄÜÔö¼ÓÖ®ºÍ
D£®ÈÎÒâʱ¿Ì£¬ÖØÁ¦¶Ôa¡¢b×ö¹¦µÄ˲ʱ¹¦ÂÊ´óСÏàµÈ
![]()
ABD
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿