ÌâÄ¿ÄÚÈÝ
20£®| ÎïÖÊ | ³õÎÂ/¡æ | ¼ÓÈÈʱ¼ä/min | Ä©ÎÂ/¡æ |
| ¼× | 20 | 6 | 45 |
| ÒÒ | 20 | 6 | 68 |
£¨2£©ÔÚ´ËʵÑéÖУ¬Èç¹ûҪʹ¼×ºÍÒÒµÄ×îºóζÈÏàͬ£¬¾ÍÒª¸ø¼×£¨Ñ¡Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©¼ÓÈȸü³¤µÄʱ¼ä£¬´Ëʱ£¬¼×ÎüÊÕµÄÈÈÁ¿´óÓÚ£¨Ñ¡Ìî¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©ÒÒÎüÊÕµÄÈÈÁ¿£®
£¨3£©¸ù¾ÝʵÑéÊý¾Ý·ÖÎöµÃÖª£¬¼×£¨Ñ¡Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©µÄ±ÈÈÈÈÝ´ó£®
£¨4£©ÎïÖʼ״ÓζÈÓÉ20¡æ¼ÓÈȵ½45¡æµÄ¹ý³ÌÖУ¬ËüµÄÄÚÄÜÔö´ó£¨Ñ¡Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±£©£®ÕâÊDzÉÓÃÈÈ´«µÝ·½Ê½¸Ä±äÎïÌåÄÚÄܵģ®
·ÖÎö £¨1£©ÎïÌåµÄÎüÈȶàÉÙÓëÎïÖʵÄÖÖÀà¡¢ÖÊÁ¿ºÍÉý¸ßζÈÓйأ¬¸ù¾Ý¿ØÖƱäÁ¿·¨¿ÉÖª¼×ºÍÒÒÖÊÁ¿¹ØÏµ£»
£¨2£©Óɱí¸ñÊý¾Ý¿ÉÖª¼ÓÈÈÏàµÈʱ¼äºó¼×¡¢ÒÒÒºÌåµÄĩΣ¬ÓÉ´Ë¿ÉÖªÒªÉý¸ßÏàͬζȶÔÄÄÖÖÒºÌåµÄ¼ÓÈÈʱ¼ä¸ü³¤£¬ÎüÊÕÈÈÁ¿Äĸö¸ü¶à£»
£¨3£©ÏàͬÖÊÁ¿²»Í¬ÎïÖÊ£¬Éý¸ßÏàͬµÄζȣ¬ÎüÈȶàµÄ±ÈÈÈÈÝ´ó£»
£¨4£©¸Ä±äÎïÌåÄÚÄܵķ½Ê½ÓУº×ö¹¦ºÍÈÈ´«µÝÁ½ÖÖ·½Ê½£®
½â´ð ½â£º
£¨1£©Ì½¾¿²»Í¬ÒºÌåµÄÎüÈÈÄÜÁ¦Ê±£¬Ó¦¿ØÖƼס¢ÒÒÁ½ÖÖÒºÌåµÄÖÊÁ¿Ïàͬ£»
£¨2£©Óɱí¸ñÊý¾Ý¿ÉÖª£¬¼×¡¢ÒÒÁ½ÖÖÒºÌåµÄ³õÎÂÏàͬ£¬¼ÓÈÈʱ¼äÏàͬ£¬ÎüÊÕÈÈÁ¿Ò²Ïàͬ£¬¼×ĩεͣ®ËùÒÔҪʹ¼×ºÍÒÒµÄ×îºóζÈÏàͬ£¬¾ÍÒª¸ø¼×¼ÓÈȸü³¤µÄʱ¼ä£¬Á½Ì××°ÖÃÍêÈ«Ïàͬ£¬ËùÒÔ¼×ÎüÊÕµÄÈÈÁ¿´óÓÚÒÒ£»
£¨3£©ÏàͬÖÊÁ¿¼×ºÍÒÒ£¬Éý¸ßÏàͬµÄζȣ¬¼×ÎüÈȶ࣬ËùÒÔ¼×±ÈÈÈÈÝ´ó£»
£¨4£©ÎïÖʼ×ÎüÈÈζÈÉý¸ß£¬ËüÄÚÄÜÔö´ó£¬ÕâÊÇÈÈ´«µÝµÄ·½Ê½¸Ä±äÆäÄÚÄܵģ®
¹Ê´ð°¸Îª£º
£¨1£©Ïàͬ£»£¨2£©¼×£»´óÓÚ£»£¨3£©¼×£»£¨4£©Ôö´ó£»ÈÈ´«µÝ£®
µãÆÀ ±¾ÌâÊÇ̽¾¿²»Í¬ÒºÌåµÄÎüÈÈÇé¿öµÄʵÑ飬¿¼²éÊý¾Ý·ÖÎö¡¢¿ØÖƱäÁ¿·¨µÄÓ¦Ó㬻¹¿¼²éÁËÎïÌåÄÚÄܸıäµÄÈÏʶºÍÀí½â£¬ÊôÓÚÒ»µÀ»ù´¡Ì⣮
| A£® | Ëæ×ÅˮλÉý¸ß£¬Òôµ÷Öð½¥Éý¸ß | |
| B£® | Ëæ×ÅˮλÉý¸ß£¬Òôµ÷Öð½¥½µµÍ | |
| C£® | Ëæ×ÅˮλÉý¸ß£¬Òôµ÷²»±ä£¬Ïì¶ÈÔ½À´Ô½´ó | |
| D£® | Ëæ×ÅˮλÉý¸ß£¬Òôµ÷²»±ä£¬Ïì¶ÈÔ½À´Ô½Ð¡ |
| ³µÕ¾Àï³Ì/k m | µ½Õ¾ ·¢³µÊ±¿Ì |
| ¸£ÖÝ 0 | 7£º12 |
| ÆÎÌï105 | 7£º54 7£º56 |
| ȪÖÝ174 | 8£º17 8£º19 |
| ÏÃÃÅ 276 | 9£º02 |
£¨2£©ÁгµÔÚ8£º18µÄËٶȶà´ó£¿
| A£® | ¹âÔÚÕæ¿ÕÖеĴ«²¥ËÙ¶È×î´ó | |
| B£® | ¼¤¹âÔÚË®ºÍ²£Á§ÖеĴ«²¥ËÙ¶ÈÏàͬ | |
| C£® | ¹âÔÚͬÖÖ͸Ã÷¾ùÔȽéÖÊÖÐÑØÖ±Ïß´«²¥ | |
| D£® | ¹â¿ÉÔÚ͸Ã÷½éÖÊÖд«²¥£¬Ò²¿É²»ÐèÒª½éÖÊ |