ÌâÄ¿ÄÚÈÝ
13£®ÔÚ̽¾¿¡°Ë®µÄ·ÐÌÚ¡±µÄʵÑéÖУ¬µ±Ë®ÎÂÉýµ½90¡æÊ±£¬Ã¿¸ô1min¼Ç¼һ´ÎζȼƵÄʾÊý£¬Ö±µ½Ë®·ÐÌÚ5minºóÍ£Ö¹¶ÁÊý£¬²¿·ÖÊý¾Ý¼Ç¼Èç±í£º| ʱ¼ä/min | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Ë®µÄζÈ/¡æ | 90 | 92 | 94 | 96 | 98 | 98 | 98 | 98 | 98 |
£¨1£©Ä³´ÎÊý¾ÝûÓмǼ£¬µ±Ê±Î¶ȼÆÊ¾ÊýÈçͼ1Ëùʾ£¬Ç뽫©ÌîµÄÊý¾ÝÌîÔÚ±í¸ñÄÚ£»
£¨2£©¸ù¾Ý±íÖÐʵÑéÊý¾Ý£¬¿É֪ˮµÄ·ÐµãÊÇ98¡æ£»ÓÉË®µÄ·Ðµã£¬¿ÉÅжϳöµ±Ê±µÄ´óÆøÑ¹µÍÓÚ£¨¸ßÓÚ/µÈÓÚ/µÍÓÚ£©1¸ö±ê×¼´óÆøÑ¹£»
£¨3£©¼ÓÈÈʱ£¬Ó¦Óþƾ«µÆµÄÍâÑæ¼ÓÈÈ£»
£¨4£©ÔÚµÚ4minµ½µÚ9minµÄÕâ¶Îʱ¼äÄÚÕâλͬѧ¹Û²ìµ½µÄÏÖÏóÊÇË®·ÐÌÚ£¬ÈÔ²»¶ÏÎüÈÈ£¬ÓдóÁ¿ÆøÅÝÉÏÉý£¬µ«Î¶ȱ£³Ö²»±ä£»
£¨5£©ÇëÄã¹éÄɳöË®·ÐÌÚµÄÌØµã£º²»¶ÏÎüÈÈ£¬µ«Î¶ȱ£³Ö²»±ä£»
£¨6£©Èçͼ2Ëùʾ£¬Í¼aÊÇ·ÐÌÚǰµÄÏÖÏó£¬Í¼bÊÇ·ÐÌÚʱµÄÏÖÏó£»
£¨7£©ÔÚ̽¾¿½áÊøºó£¬ËÄλͬѧ·Ö±ð½»Á÷չʾÁË×Ô¼ºËù»æÖƵÄË®µÄζȺÍʱ¼ä¹ØÏµµÄÇúÏߣ¬Èçͼ3Ëùʾ£®ÆäÖÐÄÜÕýÈ··´Ó³Ñо¿Ë®·ÐÌÚ¹ý³ÌÖÐζÈËæÊ±¼ä±ä»¯¹ØÏµµÄÊÇB£®
·ÖÎö £¨1£©ÔÚ¶ÁÊýʱ£¬Ê×ÏÈÈÏÇåζȼƵķֶÈÖµ£¬´Ó¶øÕýÈ·µÄ¶ÁÊý£®
£¨2£©Ë®ÔÚ·ÐÌÚʱ²»¶ÏÎüÈÈ£¬Î¶ȱ£³ÖÔÚÒ»¶¨Î¶Ȳ»±ä£¬Õâ¸öζȾÍÊÇË®µÄ·Ðµã£»±ê×¼ÆøÑ¹ÏÂË®µÄ·ÐµãÊÇ100¡æ£¬ÆøÑ¹Éý¸ßʱ£¬·ÐµãÒ²Éý¸ß£¬ÆøÑ¹½µµÍʱ£¬·ÐµãÒ²½µµÍ£®
£¨3£©¾Æ¾«µÆÔÚʹÓÃʱ£¬Ó¦ÓÃÍâÑæÀ´¼ÓÈÈ£»
£¨4£©ÕÆÎÕË®·ÐÌÚʱµÄÌØµã¼°ÏÖÏó£®ÖªµÀË®ÔÚ·ÐÌÚ¹ý³ÌÖÐÓдóÁ¿ÆøÅݲúÉú£¬²¢ÇÒÆøÅÝÔÚÉÏÉý¹ý³ÌÖÐÌå»ýÖð½¥Ôö´ó£¬µ½´ïÒºÃæÆÆÁÑ£®
£¨5£©ÕÆÎÕË®·ÐÌÚʱµÄÌØµã£º²»¶ÏÎüÈÈ£¬µ«Î¶ȱ£³Ö²»±ä£®
£¨6£©·ÐÌÚǰ£¬ÆøÅÝÔÚÉÏÉý¹ý³ÌÖÐÌå»ýÖð½¥¼õС£»·ÐÌÚʱ£¬ÆøÅÝÔÚÉÏÉý¹ý³ÌÖÐÌå»ýÖð½¥±ä´ó£»
£¨7£©Ë®·ÐÌÚǰÎüÈÈζÈÉý¸ß£¬·ÐÌÚʱÎüÈÈζȱ£³Ö²»±ä£®
½â´ð ½â£º£¨1£©Í¼Ê¾Î¶ȼƵķֶÈÖµÊÇ1¡æ£¬ÒºÖùÖ¸ÔÚ90¡æÉÏÃæµÚ6¸öС¸ñÉÏ£¬Òò´ËζȼÆÊ¾ÊýΪ90¡æ+1¡æ¡Á6=96¡æ£»
£¨2£©ÓɼǼµÄÊý¾Ý¿É¼û£¬Ë®µÄζÈÉý¸ßµ½98¡æºó£¬¾Í²»Ôٱ仯ÁË£¬Òò´Ë´ËʱˮµÄ·ÐµãÊÇ98¡æ£¬²¢ÇÒÔÚ·ÐÌÚ¹ý³ÌÖУ¬±£³ÖÕâ¸öζȲ»±ä£»
ÒòΪʵÑéÖÐË®µÄ·ÐµãÊÇ98¡æ£¬Ð¡ÓÚ100¡æ£¬¸ù¾Ý·ÐµãºÍÆøÑ¹µÄ¹ØÏµ£¬ÊµÑéʱµÄ´óÆøÑ¹ÊǵÍÓÚ±ê×¼´óÆøÑ¹µÄ£®
£¨3£©¼ÓÈÈʱ£¬Ó¦Óþƾ«µÆµÄÍâÑæ¼ÓÈÈ£¬ÒòΪÍâÑæµÄζȸü¸ß£»
£¨4£©4µ½9·ÖÖÓ£¬Ë®´¦ÓÚ·ÐÌÚ״̬£¬ËùÒÔ»áÓдóÁ¿ÆøÅÝÉÏÉý£¬Í¬Ê±Òª²»¶ÏÎüÈÈ£¬µ«Î¶ȱ£³Ö²»±ä£®
£¨5£©Óɱí¸ñÖÐÊý¾Ý¿ÉÖª£¬Ë®ÔÚ·ÐÌÚ¹ý³ÌÖв»¶ÏÎüÈÈ£¬Î¶ȱ£³Ö²»±ä£»
£¨6£©Í¼aÖУ¬ÆøÅÝÔÚÉÏÉý¹ý³ÌÖÐÌå»ýÖð½¥¼õС£¬ËùÒÔÊÇ·ÐÌÚǰµÄÏÖÏó£»Í¼bÖÐÆøÅÝÔÚÉÏÉý¹ý³ÌÖÐÌå»ýÖð½¥Ôö´ó£¬ËùÒÔÊÇ·ÐÌÚʱµÄÏÖÏó£®
£¨7£©Ë®·ÐÌÚǰÎüÈÈζÈÉý¸ß£¬·ÐÌÚʱÎüÈÈζȱ£³Ö²»±ä£¬ËùÒÔͼB·ûºÏÌâÒ⣮
¹Ê´ð°¸Îª£º£¨1£©96£»£¨2£©98£»µÍÓÚ£»£¨3£©ÍâÑæ£»£¨4£©Ë®·ÐÌÚ£¬ÈÔ²»¶ÏÎüÈÈ£¬ÓдóÁ¿ÆøÅÝÉÏÉý£¬µ«Î¶ȱ£³Ö²»±ä£»£¨5£©²»¶ÏÎüÈÈ£¬µ«Î¶ȱ£³Ö²»±ä£» £¨6£©a£»b£»£¨7£©B£®
µãÆÀ ´ËÌâÖ÷ÒªÊÇ̽¾¿Ë®µÄ·ÐÌÚʵÑ飬ÔÚʵÑéÖÐÐèÒªÓþƾ«µÆ¼ÓÈÈ£¬ËùÒÔÒªÕÆÎվƾ«µÆµÄʹÓã¬Í¬Ê±¿¼²éÁËζȼƵĶÁÊý¡¢Ë®·ÐÌÚʱµÄÌØµã¼°·ÐÌÚʱÓë·ÐÌÚǰµÄÏÖÏóÇø±ð£¬¹Ø¼üÊǸãÇ寸ÅÝÔÚÉÏÉý¹ý³ÌÖеı仯£®
| A£® | Éäµ½ÇòÃÅ¿ò¼ÜÉϵÄ×ãÇò±»·´µ¯ËµÃ÷Á¦ÄܸıäÎïÌåµÄÐÎ×´ | |
| B£® | ×ãÇòÊØÃÅÔ±´÷×Å·À»¬ÊÖÌ×ÊÇΪÁ˼õСĦ²Á | |
| C£® | ´òÓðëÇòʱ£¬ÓðëÇòÔÚ¿ÕÖÐÉÏÉý¹ý³ÌÖУ¬ÖØÁ¦ÊÆÄ܉ˆ¼Ó£¬»úеÄÜÔö¼Ó | |
| D£® | ÌøÔ¶Ô˶¯Ô±ÆðÌøÇ°ÒªÖúÅÜÒ»¶Î¾àÀëÊÇΪÁËÀûÓùßÐÔ |
| A£® | ľÇòÊܵ½µÄ¸¡Á¦×î´ó | B£® | ÂÁÇòÊܵ½µÄ¸¡Á¦×î´ó | ||
| C£® | ÍÇòÊܵ½µÄ¸¡Á¦×î´ó | D£® | ÈýÇòÊܵ½µÄ¸¡Á¦ÏàµÈ |
| A£® | ú̿¡¢Ê¯ÓÍ¡¢ÌìÈ»Æø¡¢·çÄܶ¼ÊôÓÚ²»¿ÉÔÙÉúÄÜÔ´£¬ÒªÓмƻ®µÄ¿ª²ÉÀûÓà | |
| B£® | ³¬µ¼ÌåÖ÷ÒªÓ¦ÓÃÔڵ緹¹ø¡¢ÈÈË®Æ÷ºÍ¸ßѹÊäµçÏßÉÏ | |
| C£® | ºìÍâÏß¿ÉÒÔ·¢³öÈËÑÛ¿´µÄ¼ûµÄºì¹â£¬×ÏÍâÏß¿ÉÒÔ·¢³öÈËÑÛ¿´µÄ¼ûµÄ×Ϲâ | |
| D£® | ·É»ú¸ßËÙ·ÉÐÐʱ·É»úÍâ¿ÇÓë¿ÕÆøÄ¦²Á»á´øÉϵçºÉ£¬Èç²»·Åµô¾²µç»áΣ¼°µØÇÚÈËÔ±ÉúÃüËùÒÔ·É»úÂÖÌ¥²»½öÒªÇóÓÃÓ²¶È´óÇÒ³£Ñ¡Óõ¼Ìå²ÄÁÏ×ö³É |
| A£® | ¿Î×ÀµÄ¸ß¶ÈΪ80cm | |
| B£® | È˲½ÐеÄËÙ¶ÈԼΪ20m/s | |
| C£® | ½ÌÊÒÌ컨°åÀëµØÃæµÄ¸ß¶ÈΪ8m | |
| D£® | Õý³£ÈËÂö²«Ìø¶¯10´ÎµÄʱ¼äԼΪ1min |
| A£® | ±ÕºÏS1¡¢¶Ï¿ªS2£¬»¬Æ¬Ïò×óÒÆ¶¯Ê±£¬±íV2Óë±íAʾÊýµÄ±ÈÖµ²»±ä | |
| B£® | ±ÕºÏS1¡¢¶Ï¿ªS2£¬»¬Æ¬Ïò×óÒÆ¶¯Ê±£¬±íV2ʾÊý±ä»¯Á¿Óë±íAʾÊý±ä»¯Á¿µÄ±ÈÖµ²»±ä | |
| C£® | ±ÕºÏS1¡¢¶Ï¿ªS2£¬»¬Æ¬Ïò×óÒÆ¶¯Ê±£¬±íV2ʾÊý±ä»¯Á¿´óÓÚ±íV1ʾÊý±ä»¯Á¿ | |
| D£® | ÏȱպÏS1¡¢±£³Ö»¬Æ¬Î»Öò»±ä£¬ÔÙ±ÕºÏS2ʱ£¬±íV1ʾÊý±äС£¬±íAʾÊý±ä´ó |