ÌâÄ¿ÄÚÈÝ
ΪÁËÁ˽âѧÉú²Î¼ÓÌåÓý»î¶¯µÄÇé¿ö£¬Ñ§Ð£¶ÔѧÉú½øÐÐËæ»ú³éÑùµ÷²é£¬ÆäÖÐÒ»¸öÎÊÌâÊÇ¡°ÄãÆ½¾ùÿÌì²Î¼ÓÌåÓý»î¶¯µÄʱ¼äÊǶàÉÙ?¡±£¬¹²ÓÐ4¸öÑ¡ÏA£©1.5СʱÒÔÉÏ B£©1¡«1.5Сʱ C£©0.5¡«1Сʱ D£©0.5СʱÒÔÏ ¡£Í¼1¡¢2ÊǸù¾Ýµ÷²é½á¹û»æÖƵÄÁ½·ù²»ÍêÕûµÄͳ¼ÆÍ¼£¬ÇëÄã¸ù¾Ýͳ¼ÆÍ¼ÌṩµÄÐÅÏ¢£¬½â´ðÏÂÁÐÎÊÌâ¡£
£¨1£©±¾´ÎÒ»¹²µ÷²éÁ˶àÉÙÃûѧÉú£¿
£¨2£©ÔÚͼ1Öн«Ñ¡ÏîBµÄ²¿·Ö²¹³äÍêÕû£»
£¨3£©Èô¸ÃУÓÐ3000ÃûѧÉú£¬Äã¹À¼ÆÈ«Ð£¿ÉÄÜÓжàÉÙÃûѧÉúƽ¾ùÿÌì²Î¼ÓÌåÓý»î¶¯µÄʱ¼äÔÚ0.5СʱÒÔÏ¡£
£¨2£©ÔÚͼ1Öн«Ñ¡ÏîBµÄ²¿·Ö²¹³äÍêÕû£»
£¨3£©Èô¸ÃУÓÐ3000ÃûѧÉú£¬Äã¹À¼ÆÈ«Ð£¿ÉÄÜÓжàÉÙÃûѧÉúƽ¾ùÿÌì²Î¼ÓÌåÓý»î¶¯µÄʱ¼äÔÚ0.5СʱÒÔÏ¡£
½â£º£¨1£©200£»
£¨2£©Í¼¡°ÂÔ¡±£»
£¨3£©150ÈË¡£
£¨2£©Í¼¡°ÂÔ¡±£»
£¨3£©150ÈË¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿