ÌâÄ¿ÄÚÈÝ
2£®| ÎïÖÊ | ÖÊÁ¿/g | ³õʼζÈ/¡æ | ¼ÓÈÈʱ¼ä/min | ×îºóζÈ/¡æ |
| Ë® | 60 | 20 | 6 | 45 |
| ʳÓÃÓÍ | 60 | 20 | 6 | 68 |
£¨2£©ÔÚ´ËʵÑéÖУ¬Èç¹ûҪʹˮºÍʳÓÃÓ͵Ä×îºóζÈÏàͬ£¬¸øË®¼ÓÈȵÄʱ¼ä¾ÍÒª½Ï³¤£¨Ìî¡°¶Ì¡±»ò¡°³¤¡±£©£¬´Ëʱ£¬Ë®ÎüÊÕµÄÈÈÁ¿´óÓÚ£¨Ñ¡Ìî¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©Ê³ÓÃÓÍÎüÊÕµÄÈÈÁ¿£®
£¨3£©ÊµÑé±íÃ÷£¬Ë®£¨Ñ¡Ìî¡°Ë®¡±»ò¡°Ê³ÓÃÓÍ¡±£©ÎüÈȵÄÄÜÁ¦¸üÇ¿£®
£¨4£©¸ÃʵÑéÖУ¬¼Ç¼¼ÓÈÈʱ¼äÓÐʲôÒâÒ壿ΪÁ˱ȽÏË®ÎüÊÕÈÈÁ¿µÄ¶àÉÙ£®
·ÖÎö £¨1£©ÏàͬµÄʵÑé×°Öã¬ÏàͬµÄ¼ÓÈÈÆ÷£¬¼ÓÈÈÏàͬµÄʱ¼ä£¬·Å³öµÄÈÈÁ¿Ïàͬ£®
£¨2£©Á½¸öÏàͬµÄ¾Æ¾«µÆ¶ÔÆä¼ÓÈÈ£¬ÒªÊ¹×îºóζÈÏàͬ£¬±ÈÈÈÈÝÔ½´ó£¬¼ÓÈÈʱ¼äÔ½³¤£¬·Å³öµÄÈÈÁ¿¾Í¶à£¬ÏàÓ¦ÊÜÈÈÎïÖÊÎüÊÕµÄÈÈÁ¿¾Í¶à£®
£¨3£©¸ù¾Ý±ÈÈÈÈݵĸÅÄîºÍQ=cm¡÷t½øÐзÖÎö£¬¼´¡÷tºÍÖÊÁ¿ÏàµÈʱ£¬ÎüÊÕµÄÈÈÁ¿Ô½¶àµÄÎïÖÊ£¬±ÈÈÈÈÝÔ½´ó£¨¼´ÎüÈȵÄÄÜÁ¦Ç¿£©£®
£¨4£©Ë®ÎüÊÕÈÈÁ¿µÄ¶àÉÙ²»ÄÜÖ±½Ó¹Û²ìµ½£¬¿ÉÒÔͨ¹ý¼ÓÈÈʱ¼äµÄ³¤¶Ì¼ä½Ó·´Ó¦£¬¼ÓÈÈʱ¼äÔ½³¤£¬Ë®ÎüÊÕµÄÈÈÁ¿Ô½¶à£®
½â´ð ½â£º£¨1£©ÊµÑéÒªÓ¦ÓÿØÖƱäÁ¿·¨£¬ÔÚ´ËʵÑéÖУ¬Á½¸ö¾Æ¾«µÆ¡¢Á½¸öÌú¼Ų̈¡¢Á½¸öÉÕ±¶¼ÒªÏàͬ£»
£¨2£©ÔÚ´ËʵÑéÖУ¬Èç¹ûҪʹˮºÍʳÓÃÓ͵Ä×îºóζÈÏàͬ£¬ÓÉÓÚË®µÄ±ÈÈÈÈÝ´ó£¬Òò´Ë¸øË®¼ÓÈȵÄʱ¼ä¸ü³¤Ò»Ð©£»ÓÖÒòΪѡÓÃÏàͬµÄ¾Æ¾«µÆ¼ÓÈÈ£¬ËùÒÔ¼ÓÈÈʱ¼ä³¤µÄÎüÊÕµÄÈÈÁ¿¶à£®¼´Ë®ÎüÊÕµÄÈÈÁ¿´óÓÚʳÓÃÓÍÎüÊÕµÄÈÈÁ¿£®
£¨3£©ÓÉQ=cm¡÷tÖª£ºÖÊÁ¿ÏàͬµÄÎïÖÊ£¬Éý¸ßÏàͬµÄζȣ¬ÎüÊÕÈÈÁ¿¶àµÄÎïÖʱÈÈÈÈÝ´ó£®
ÒòΪˮºÍʳÓÃÓ͵ÄÖÊÁ¿Ïàͬ£¬ËüÃǵijõÎÂÏàͬ£¬ÒªÊ¹Ë®ºÍʳÓÃÓ͵Ä×îºóζÈÏàͬ£¬Ë®ÎüÊÕµÄÈÈÁ¿´óÓÚʳÓÃÓÍÎüÊÕµÄÈÈÁ¿£¬ËùÒÔË®µÄ±ÈÈÈÈݴ󣬼´Ë®ÎüÈȵÄÄÜÁ¦¸üÇ¿£®
£¨4£©ÔÚ¸ÃʵÑéÖУ¬ÓüÓÈÈʱ¼ä³¤¶Ì£¬·´Ó¦Ë®ÎüÊÕµÄÈÈÁ¿µÄ¶àÉÙ£»ËùÒԼǼ¼ÓÈÈʱ¼ä£¬ÎªÁ˱ȽÏË®ÎüÊÕÈÈÁ¿µÄ¶àÉÙ
¹Ê´ð°¸Îª£º£¨1£©Ïàͬ£»£¨2£©³¤£»´óÓÚ£»£¨3£©Ë®£»£¨4£©ÎªÁ˱ȽÏË®ÎüÊÕÈÈÁ¿µÄ¶àÉÙ£®
µãÆÀ ´ËÌ⿼²éÁËÎÒÃǶÔÓÚʵÑéÊý¾ÝµÄ·ÖÎöÄÜÁ¦£¬ÎÒÃÇÒªÄܹ»¸ù¾ÝÏà¹ØµÄʵÑéÊý¾ÝµÃ³öÎÒÃÇÐèÒªµÄ֪ʶ£¬²¢Äܹ»½«ÕâЩ֪ʶӦÓÃÓÚÉú»î£®
| A£® | ±ù»¨ÊÇÄý¹ÌÏÖÏó | B£® | ±ù»¨ÊÇÒº»¯ÏÖÏó | C£® | ±ù»¨ÊÇÉý»ªÏÖÏó | D£® | ±ù»¨ÊÇÄý»ªÏÖÏó |
| A£® | ¾²Ö¹µÄÎïÌåûÓж¯ÄÜ£¬µ«¾ßÓÐÄÚÄÜ | |
| B£® | ÄÚÄܸúζÈÓйأ¬ËùÒÔ0¡æµÄ±ùûÓÐÄÚÄÜ | |
| C£® | ζȸߵÄÎïÌåÒ»¶¨±Èζȵ͵ÄÎïÌåÄÚÄÜ´ó | |
| D£® | ÎïÌå¾ßÓеÄÄÚÄÜÔ½¶à£¬Ëü¾ßÓеÄÈÈÁ¿Ô½¶à |