ÌâÄ¿ÄÚÈÝ

¹ØÓÚ·Ö×Ó¼äÏ໥×÷ÓÃÁ¦£¬ÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ£¨    £©

A.·Ö×ÓÁ¦ÊÇ·Ö×ÓÒýÁ¦ºÍ³âÁ¦µÄºÏÁ¦£¬µ±·Ö×Ó¼ä¾àÀër=r0ʱ·Ö×ÓÁ¦ÎªÁ㣬˵Ã÷´Ëʱ·Ö×ÓÒýÁ¦ºÍ³âÁ¦¾ùΪÁã

B.·Ö×ÓÁ¦Ëæ·Ö×Ó¼ä¾àÀërµÄ´óС¶ø±ä»¯£¬µ±r£¾r0ʱ£¬·Ö×ÓÒýÁ¦ºÍ³âÁ¦¶¼ËærÔö´ó¶øÔö´ó£¬µ«ÒýÁ¦±È³âÁ¦Ôö¼ÓµÃ¿ì£¬Ò²¾ÍÊÇÒýÁ¦´óÓÚ³âÁ¦£¬¹Ê·Ö×ÓÁ¦±íÏÖΪÒýÁ¦

C.·Ö×ÓÁ¦Ëæ·Ö×Ó¼ä¾àÀërµÄ´óС¶ø±ä»¯£¬µ±r£¼r0ʱ£¬·Ö×ÓÒýÁ¦ºÍ³âÁ¦¶¼Ëær¼õС¶øÔö´ó£¬µ«³âÁ¦±ÈÒýÁ¦Ôö¼ÓµÃ¿ì£¬Ò²¾ÍÊdzâÁ¦´óÓÚÒýÁ¦£¬¹Ê·Ö×ÓÁ¦±íÏÖΪ³âÁ¦

D.·Ö×ÓÁ¦ÊµÖÊÉÏÊÇ·Ö×Ó¼äµÄÍòÓÐÒýÁ¦

½âÎö£º·Ö×ÓÁ¦ÊÇ·Ö×ÓÒýÁ¦ºÍ³âÁ¦µÄºÏÁ¦£¬·Ö×Ó¼ä¾àÀë¼õС£¬·Ö×ÓµÄÒýÁ¦ºÍ³âÁ¦¾ùÔö´ó£¬·Ö×Ó¼ä¾àÀëÔö´ó£¬·Ö×ÓµÄÒýÁ¦ºÍ³âÁ¦¾ù¼õС£¬ÔÚr = r0ʱ£¬ÒýÁ¦ºÍ³âÁ¦´óСÏàµÈ£¬ºÏÁ¦ÎªÁ㣬µ«³âÁ¦ºÍÒýÁ¦²¢²»ÎªÁ㣬¹ÊA¡¢B´íÎó£¬CÕýÈ·.·Ö×ÓÁ¦ºÍÍòÓÐÒýÁ¦ÊDz»Í¬ÐÔÖʵÄÁ¦£¬¶þÕß±¾Öʲ»Ò»Ñù£¬D´íÎó.

´ð°¸£ºC

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø