ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¼×ÒÒÁ½ÖÖ¹ÌÌåµÄÈܽâ¶ÈÇúÏßÈçͼËùʾ¡£Çë»Ø´ð£º

£¨1£©10¡æʱ£¬¼×ÒÒÁ½ÖÖÎïÖʵÄÈܽâ¶È´óС¹Øϵ£º¼×_____ÒÒ£¨Ìî¡°£¼¡±¡°£¾¡±»ò¡°£½¡±£©¡£20¡æʱ£¬Ïò50gË®ÖмÓÈë20gÒÒ£¬³ä·ÖÈܽâºóÐγÉÈÜÒºÖÊÁ¿Îª_____g¡£

£¨2£©40¡æʱ£¬È¡µÈÖÊÁ¿µÄ¼×ÒÒÁ½ÖÖÎïÖʵı¥ºÍÈÜÒº·Ö±ðÕô·¢µÈÁ¿µÄË®ºó£¬»Ö¸´µ½40¡æÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ_____£¨Ìî×Öĸ£©

A »Ö¸´µ½Ô­Î¶Ⱥó£¬ÈÜÒºÖÐÈܼÁµÄÖÊÁ¿£º¼×£½ÒÒ

B »Ö¸´µ½Ô­Î¶Ⱥó£¬Îö³ö¾§ÌåµÄÖÊÁ¿£ºÒÒ£¾¼×

C ÈôÔÙ½µÎµ½20¡æʱ£¬ÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£º¼×£½ÒÒ

¡¾´ð°¸¡¿£¾ 65 BC

¡¾½âÎö¡¿

Óɼס¢ÒÒÈܽâ¶ÈÇúÏßͼ¿ÉÖª£ºÒÒµÄÈܽâ¶ÈËæζȵÄÉý¸ß¶øÔö´ó£¬¼×µÄÈܽâ¶ÈËæζȵÄÉý¸ßÔö³¤µÃ½Ï»ºÂý£¬40¡æʱ£¬ÒÒÎïÖʵÄÈܽâ¶È´óÓÚ¼×ÎïÖʵÄÈܽâ¶È£¬È¡µÈÖÊÁ¿µÄ¼×¡¢ÒÒÁ½ÖÖÎïÖʵı¥ºÍÈÜÒº£¬¼×ÎïÖʵÄÈܼÁÖÊÁ¿´óÓÚÒÒÎïÖʵÄÈܼÁÖÊÁ¿£¬·Ö±ðÕô·¢µÈÁ¿µÄË®ºó£¬»Ö¸´µ½40¡æ£¬ÈÜÒºÖÐÈܼÁµÄÖÊÁ¿¼×£¾ÒÒ£¬Îö³ö¾§ÌåµÄÖÊÁ¿ÒÒ£¾¼×¡£

£¨1£©Í¨¹ý·ÖÎöÈܽâ¶ÈÇúÏß¿ÉÖª£¬10¡æʱ£¬¼×¡¢ÒÒÁ½ÖÖÎïÖʵÄÈܽâ¶È´óС¹Øϵ£º¼×£¾ÒÒ£¬20¡æʱ£¬ÒÒÎïÖʵÄÈܽâ¶ÈÊÇ30g£¬ËùÒÔÏò50gË®ÖмÓÈë20gÒÒ£¬Èܽâ¶ÈµÄÒÒµÄÖÊÁ¿Îª£¬³ä·ÖÈܽâºóÐγÉÈÜÒºÖÊÁ¿Îª¡£

£¨2£©A¡¢40¡æʱ£¬ÒÒÎïÖʵÄÈܽâ¶È´óÓÚ¼×ÎïÖʵÄÈܽâ¶È£¬È¡µÈÖÊÁ¿µÄ¼×¡¢ÒÒÁ½ÖÖÎïÖʵı¥ºÍÈÜÒº£¬¼×ÎïÖʵÄÈܼÁÖÊÁ¿´óÓÚÒÒÎïÖʵÄÈܼÁÖÊÁ¿£¬·Ö±ðÕô·¢µÈÁ¿µÄË®ºó£¬»Ö¸´µ½40¡æ£¬ÈÜÒºÖÐÈܼÁµÄÖÊÁ¿£º¼×£¾ÒÒ£¬¹ÊA²»ÕýÈ·£»

B¡¢È¡µÈÖÊÁ¿µÄ¼×¡¢ÒÒÁ½ÖÖÎïÖʵı¥ºÍÈÜÒº£¬¼×ÎïÖʵÄÈܼÁÖÊÁ¿´óÓÚÒÒÎïÖʵÄÈܼÁÖÊÁ¿£¬·Ö±ðÕô·¢µÈÁ¿µÄË®ºó£¬»Ö¸´µ½Ô­Î¶Ⱥó£¬Îö³ö¾§ÌåµÄÖÊÁ¿£ºÒÒ£¾¼×£¬¹ÊBÕýÈ·£»

C¡¢ÈôÔÙ½µÎµ½20¡æʱ£¬¼×¡¢ÒÒÎïÖʵÄÈܽâ¶ÈÏàµÈ£¬ËùÒÔÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£º¼×£½ÒÒ£¬¹ÊCÕýÈ·¡£¹ÊÑ¡BC¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø