ÌâÄ¿ÄÚÈÝ
һλ˾»ú¼ÝÊ»´ó»õ³µÔÚij·¶ÎÐÐÊ»£¬ÓÉÓÚ³¬ËÙ±»¾¯²ìÀ¹×¡£¬¾¯²ì¶Ô˾»ú˵£º¡°ÏÈÉú£¬¸Õ²ÅÄãµÄ³µËÙΪ70km£¯h£¬³¬ËÙÁË¡£¡±Õâλ˾»ú²»ÂúµØËµ£º¡°ÎªÊ²Ã´Ð¡³µµÄÏÞËÙΪ80km£¯h£¬¶ø´ó³µµÄÏÞËÙȴΪ60km£¯h£¬²»ºÏÀí!¡±Èç¹ûÈÃÄã´ÓÎïÀíѧ½Ç¶ÈÏò˾»ú½âÊÍ£¬Äã»á¸æËßËû£¬ÕâÊÇÓÉÓÚ
[ ]
A£®ÎïÌåµÄ¹ßÐÔ¸úËٶȺÍÖÊÁ¿ÓйØ
B£®Ä¦²ÁÁ¦µÄ´óС¸úËٶȺÍÖÊÁ¿ÓйØ
C£®ÎïÌåµÄ¶¯ÄܸúËٶȺÍÖÊÁ¿ÓйØ
D£®Ñ¹Ç¿µÄ´óС¸úËٶȺÍÖÊÁ¿ÓйØ
B£®Ä¦²ÁÁ¦µÄ´óС¸úËٶȺÍÖÊÁ¿ÓйØ
C£®ÎïÌåµÄ¶¯ÄܸúËٶȺÍÖÊÁ¿ÓйØ
D£®Ñ¹Ç¿µÄ´óС¸úËٶȺÍÖÊÁ¿ÓйØ
C
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿