ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬ÖÊÁ¿ÎªMµÄľ°å·ÅÔÚˮƽ×ÀÔÑÉÏ£¬Ò»¸öÖÊÁ¿ÎªmµÄÎï¿éÖÃÓÚľ°åÉÏ¡£Ä¾°åÓëÎï¿é¼ä¡¢Ä¾°åÓë×ÀÃæ¼äµÄ¶¯Ä¦²ÁÒòÊý¾ùΪ¦Ì¡£ÏÖÓÃһˮƽºãÁ¦FÏòÓÒÀľ°å£¬Ê¹Ä¾°åºÍÎï¿éÌ干ͬÏòÓÒ×öÔȼÓËÙÖ±ÏßÔ˶¯£¬Îï¿éÓëľ°å±£³ÖÏà¶Ô¾²Ö¹¡£ÒÑÖªÖØÁ¦¼ÓËÙ¶ÈΪg¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®Ä¾°åÓëÎï¿é¼äµÄĦ²ÁÁ¦´óСµÈÓÚ0 |
B£®Ä¾°åÓë×ÀÃæ¼äµÄĦ²ÁÁ¦´óСµÈÓÚF |
C£®Ä¾°åÓë×ÀÃæ¼äµÄĦ²ÁÁ¦´óСµÈÓÚ¦ÌMg |
D£®Ä¾°âÓë×ÀÃæ¼äµÄĦ²ÁÁ¦´óСµÈÓڦ̣¨M+m£©g |
D
Îï¿éÓëľ°å±£³ÖÏà¶Ô¾²Ö¹£¬¿É¿´³ÉÒ»ÕûÌ壺ÔòÕûÌåÓë×ÀÃæÉÏ·¢ÉúÏà¶ÔÔ˶¯£¬ËùÊܵÄĦ²ÁΪ»¬¶¯Ä¦²Á£¬Ôò»¬¶¯Ä¦²ÁÁ¦´óС£¬¹ÊBC´íDÕýÈ·£»ÕûÌåµÄ¼ÓËٶȣ¬Ôòľ°åÓëÎï¿é¼äµÄĦ²ÁÁ¦ÌṩÎï¿éµÄºÏÁ¦£¬¼´£¬¹ÊA´í¡£´ð°¸ÎªD¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿