ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬ÖÊÁ¿ÎªMµÄľ°å¾²ÖÃÔڹ⻬µÄË®Æ½ÃæÉÏ£¬ÔÚMÉÏ·ÅÖÃÒ»ÖÊÁ¿ÎªmµÄÎï¿é£¬Îï¿éÓëľ°åµÄ½Ó´¥Ãæ´Ö²Ú£®µ±Îï¿éÒÔ³õËÙ¶Èv0ÏòÓÒ»¬¶¯Ê±£¨¡¡¡¡£©

| A£®ÈôʹM¹Ì¶¨²»¶¯£¬Ôòm¶ÔMµÄĦ²ÁÁ¦µÄ³åÁ¿ÎªÁã |
| B£®²»ÂÛMÊÇ·ñ¹Ì¶¨£¬mÓëMÏ໥×÷ÓõijåÁ¿´óСÏàµÈ¡¢·½ÏòÏà·´ |
| C£®ÈôM²»¹Ì¶¨£¬Ôòm¿Ë·þĦ²ÁÁ¦×öµÄ¹¦È«²¿×ª»¯ÎªÄÚÄÜ |
| D£®ÈôM²»¹Ì¶¨£¬Ôòm¿Ë·þĦ²ÁÁ¦×öµÄ¹¦È«²¿×ª»¯ÎªÄ¾°åMµÄ¶¯ÄÜ |
A¡¢ÒòΪ³åÁ¿µÈÓÚFt£¬ÒòmÏà¶ÔÓÚM»¬¶¯£¬¶þÕß¼äÓÐĦ²ÁÁ¦£¬¹ÊĦ²ÁÁ¦µÄ³åÁ¿²»ÎªÁ㣬¹ÊA´íÎó£»
B¡¢ÒòÏ໥×÷ÓõÄĦ²ÁÁ¦´óСÏàµÈ£¬·½ÏòÏà·´£¬ÇÒ×÷ÓÃʱ¼äÏàͬ£¬¹ÊÏ໥×÷ÓõijåÁ¿´óСÏàµÈ£¬·½ÏòÏà·´£¬¹ÊBÕýÈ·£»
C¡¢ÈôM²»¹Ì¶¨£¬m¿Ë·þĦ²ÁÁ¦×öµÄ¹¦ÏûºÄmµÄ¶¯ÄÜת»¯ÎªMµÄ¶¯Äܼ°ÏµÍ³µÄÄÚÄÜ£¬¹ÊCD´íÎó£»
¹ÊÑ¡B£®
B¡¢ÒòÏ໥×÷ÓõÄĦ²ÁÁ¦´óСÏàµÈ£¬·½ÏòÏà·´£¬ÇÒ×÷ÓÃʱ¼äÏàͬ£¬¹ÊÏ໥×÷ÓõijåÁ¿´óСÏàµÈ£¬·½ÏòÏà·´£¬¹ÊBÕýÈ·£»
C¡¢ÈôM²»¹Ì¶¨£¬m¿Ë·þĦ²ÁÁ¦×öµÄ¹¦ÏûºÄmµÄ¶¯ÄÜת»¯ÎªMµÄ¶¯Äܼ°ÏµÍ³µÄÄÚÄÜ£¬¹ÊCD´íÎó£»
¹ÊÑ¡B£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
| A¡¢µØÃæ¶ÔШÐÎÎï¿éµÄÖ§³ÖÁ¦Îª£¨M+m£©g | B¡¢µØÃæ¶ÔШÐÎÎï¿éµÄĦ²ÁÁ¦ÎªÁã | C¡¢Ð¨ÐÎÎï¿é¶ÔСÎï¿éĦ²ÁÁ¦¿ÉÄÜΪÁã | D¡¢Ð¡Îï¿éÒ»¶¨Êܵ½ËĸöÁ¦×÷Óà |