ÌâÄ¿ÄÚÈÝ
ijͬѧѧϰÁËȼÁϵÄÈÈÖµºó£¬×Ô¼ºÉè¼ÆÁËÒ»¸öʵÑéÀ´Ì½¾¿ÃºÓͺͲË×ÑÓ͵ÄÈÈÖµ´óС¹ØÏµ¡£ËûʵÑéʱ×é×°ÁËÈçͼËùʾµÄÁ½Ì×¹æ¸ñÍêÈ«ÏàͬµÄ
×°Ö㬲¢
ÿ¸ô1·ÖÖӼǼÁ˱ÖÐË®µÄζȣ¨¼ûÓÒ±í£©¡£
£¨1£©ÔÚ°²×°¡¢µ÷ÕûʵÑéÆ÷²Äʱ£¬¿ÆÑ§ºÏÀíµÄ˳ÐòÊÇ£¨¼×ͼÖУ©£ºÏȵ÷Õû¹Ì¶¨
µÄλÖã¬ÔÙµ÷Õû¹Ì¶¨ µÄλÖã¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©¡£
£¨2£©Îª±£Ö¤ÊµÑé½áÂ۵Ŀɿ¿£¬ÊµÑéʱӦ¿ØÖÆÁ½Ì××°ÖÃÖÐÏàͬµÄÁ¿ÓмÓÈÈʱ¼äºÍË®µÄ ¡¢
¡£
£¨3£©Í¨¹ý±íÖмǼµÄÊý¾Ý£¬ÄãÈÏΪúÓͺͲË×ÑÓÍÁ½ÖÖȼÁÏÖУ¬ÈÈÖµ½Ï´óµÄÊÇ ¡£
£¨4£©¸ÃͬѧʵÑéǰÓÃÌìÆ½²â³öÁËÉÕ±ÖÐË®µÄÖÊÁ¿¼°Á½Ó͵ÆÖÐȼÁϵÄÖÊÁ¿£¬²¢¼Ç¼µÄÊý¾Ý¡¢ÀûÓù«Ê½QÎü£½cm£¨t-t0£©¼ÆËã³öÁËË®ÎüÊÕµÄÈÈÁ¿£¬ËûÈÏΪͨ¹ýÕâЩÊý¾ÝÄÜ׼ȷµØ¼ÆËã³öúÓͺͲË×ÑÓ͵ÄÈÈÖµ¡£ÄãÈÏΪËûµÄ¼ÆËã½á¹û¿É¿¿
Â𣿠£¬ÎªÊ²Ã´£¿ ¡£
![]()
£¨1£©B £»
A £¨2£©ÖÊÁ¿£»Ë®µÄ³õΠ£¨3£©ÃºÓÍ £¨4£©²»¿É¿¿ £» úÓͺͲË×ÑÓͲ»¿ÉÄÜÍêȫȼÉÕ£¬ÇÒÓÐÈÈÁ¿Ëðʧ£¨ÈÝÆ÷£¬Ê¯ÃÞÍøÌúȦµÈÒªÎüÈÈ£¬Ë®¡¢ÈÝÆ÷µÈÏòÖÜΧ»·¾³É¢ÈÈ£¬¹ÊÎÞ·¨×¼È·¼ÆËãȼÁϵÄÈÈÖµ£©