ÌâÄ¿ÄÚÈÝ
20£®Ñô´ºÈýÔ£¬ÌÒ»¨Ê¢¿ª£¬Óа×É«µÄ¡¢ÓкìÉ«µÄ¡¢ÓзÛÉ«µÄ£®ÔËÓÃÉúÎï֪ʶ£¬»Ø´ðÏÂÁÐÎÊÌ⣮£¨1£©»¨É«ÔÚÒÅ´«Ñ§ÉϳÆΪÐÔ×´£®
£¨2£©ÌÒ×ÓµÈË®¹ûÖи»º¬Î¬ÉúËØC£¬¶à³Ô¿ÉÒÔÔ¤·À»µÑª²¡£®
£¨3£©ÈËÃdz£Óü޽ӷ½Ê½¿ÉÒÔʹһ¿ÅÌÒÊ÷Éϳ¤³ö²»Í¬¿ÚζµÄÌÒ×Ó£®
£¨4£©ÌÒ¹ûʵÓÐëÊÇÓÉÏÔÐÔ»ùÒòA¿ØÖÆ£¬¹ûʵÉÏÎÞëÓÉÒþÐÔ»ùÒòa¿ØÖÆ£®ÏÖ½«ÓÐëÌÒÊ÷µÄ»¨·ÛÊÚ¸øÎÞëÌÒÊ÷£¬Ôòµ±Äê½á³öµÄÌÒ×ÓµÄÐÔ×´ÊÇÎÞ루Ìî¡°ÓÐ롱»ò¡°ÎÞ롱£©£¬ÔòÇ×´úÖÐÊÚ·ÛµÄÓÐëÌÒÊ÷µÄ»ùÒòΪAa£®
£¨5£©ÎÂÊÒÄÚµÄζÈÓëÌÒ×Ó²úÁ¿ÓÐÃÜÇÐÁªÏµ£®ÎªÌ½¾¿ÕâÒ»ÎÊÌ⣬ÉúÎï¿Æ¼¼Ð¡×齫ijֲÎï·ÅÔÚÌض¨µÄʵÑé×°ÖÃÖУ¬ÊµÑé½á¹ûÈç±í£º£¨mg/h±íʾºÁ¿Ë/Сʱ£©
ζȣ¨¡æ£© | 5 | 10 | 15 | 20 | 25 | 30 | 35 |
¹âÕÕÏÂÎüÊÕ¶þÑõ»¯Ì¼£¨mg/h£© | 1.00 | 1.75 | 2.50 | 3.25 | 3.75 | 3.50 | 3.00 |
ºÚ°µÏÂÊͷŶþÑõ»¯Ì¼£¨mg/h£© | 0.50 | 0.75 | 1.00 | 1.50 | 2.25 | 3.00 | 3.50 |
·ÖÎö £¨1£©ÉúÎïµÄÐÎ̬¡¢½á¹¹ºÍÉúÀíÌØÕ÷½ÐÐÔ×´£®
£¨2£©Î¬ÉúËؼȲ»²ÎÓë¹¹³ÉÈËÌåϸ°û£¬Ò²²»ÎªÈËÌåÌṩÄÜÁ¿£¬¶øÇÒÈËÌå¶ÔËüµÄÐèÒªÁ¿ºÜС£¬µ«Ëü¶ÔÈËÌåµÄ¸÷ÏîÉúÃü»î¶¯ÓÐÖØÒªµÄ×÷Óã»ÈËÌåÒ»µ©È±·¦Î¬ÉúËØ£¬¾Í»áÓ°ÏìÕý³£µÄÉú³¤ºÍ·¢Óý£¬»¹»áÒýÆð¼²²¡£®
£¨3£©Ö²ÎïµÄÉúÖ³°üÀ¨ÎÞÐÔÉúÖ³ºÍÓÐÐÔÉúÖ³£¬ÓÐÐÔÉúÖ³µÄºó´ú¾ßÓÐË«Ç×µÄÒÅ´«ÌØÐÔ£»ÎÞÐÔÉúÖ³µÄºó´ú£¬Ö»¾ßÓÐĸÌåµÄÒÅ´«ÌØÐÔ£®ÔÚÉú²úʵ¼ùÖУ¬ÈËÃǾ³£ÀûÓÃÎÞÐÔ·±Ö³À´Ñ¸ËÙÀ©´óÓÅÁ¼Ö²ÎïµÄ·±Ö³Á¿£®
½â´ð ½â£º£¨1£©»¨É«ÔÚÒÅ´«Ñ§ÉϳÆΪÐÔ×´£®
£¨2£©Î¬ÉúËØCÄÜά³ÖÈËÌåÕý³£µÄг´úл£¬Î¬³Ö¹Ç÷À¡¢¼¡ÈâºÍѪ¹ÜµÄÕý³£ÉúÀí×÷Óã¬ÔöÇ¿ÈËÌåµÄµÖ¿¹Á¦£¬µ±ÌåÄÚȱ·¦Î¬ÉúËØCʱ£¬ÈËÌå»á»¼»µÑª²¡¡¢µÖ¿¹Á¦µÍÏ£¬Òò´Ë¾³£Ê³Óø»º¬Î¬ÉúËØCµÄÌÒ×Ó»áÔ¤·À»µÑª²¡£®
£¨3£©¼Þ½Ó¿ÉÒÔ½«²»Í¬µÄÖ²Îï½ÓËë½Óµ½Í¬Ò»ÖêÖ²ÎïÉÏ£¬ÕâÑù½ÓËë³É»îºó£¬Í¬Ò»ÖêÖ²ÎïÉϵIJ»Í¬½ÓË룬¶¼»á±£³ÖĸÌåµÄÓÅÁ¼ÐÔ×´£®Òò´ËÒ»¿ÃÊ÷ÉÏÄܽá³ö²»Í¬¿ÚζµÄÌÒ×Ó£¬Ëü²ÉÓõĴ¦Àí¼¼ÊõÊǼ޽ӣ®
£¨4£©ÏÖ½«ÓÐëÌÒÊ÷µÄ»¨·ÛÊÚ¸øÎÞëÌÒÊ÷£¬½á³öµÄÌÒ×ÓÐÔ×´ÊÇÎÞ룬ÓëÐγɵÄÖÖ×ÓÎ޹أ®
£¨5£©¹âºÏ×÷ÓõÄÔÁÏÖ®Ò»ÊǶþÑõ»¯Ì¼£»´Ó±íÖÐÊý¾Ý¿ÉÖª£ºÈç¹ûÁ¬Ðø12Сʱ¹âÕÕÔÙÁ¬Ðø12СʱºÚ°µ£¬ÔòζÈÔÚ20¡æʱ£¬¹âÕÕÏÂÎüÊյĶþÑõ»¯Ì¼ºÍºÚ°µÏÂÊͷŵĶþÑõ»¯Ì¼µÄ²î×î´ó£¬ËµÃ÷ÔÚ´ËζÈÏÂÖ²ÎïµÄ¹âºÏ×÷ÓÃ×îÇ¿£¬»ýÀÛµÄÓлúÎï×î¶à£®
¹Ê´ð°¸Îª£º£¨1£©ÐÔ×´
£¨2£©Î¬ÉúËØC
£¨3£©¼Þ½Ó
£¨4£©ÎÞ룻
£¨5£©20
µãÆÀ Ö²ÎïµÄ¹âºÏ×÷ÓúͺôÎü×÷ÓÃÊÇÁ½¸öÏ໥ÒÀÀµµÄ¹ý³Ì£¬¼´Ï໥¶ÔÁ¢£¬ÓÖÏ໥ÒÀ´æ£®
A£® | 1 | B£® | 2 | C£® | 3 | D£® | 4 |
A£® | ÌÌÊÖËõ»Ø | B£® | Íû÷ֹ¿Ê | C£® | ´¥¾°ÉúÇé | D£® | ̸»¢É«±ä |
A£® | 1£º2 | B£® | 2£º1 | C£® | 1£º3 | D£® | 3£º1 |
A£® | άÉúËØC | B£® | άÉúËØA | C£® | µ°°×ÖÊ | D£® | µí·Û |
ÉÕ± | ÖÖ×ÓËù´¦»·¾³ | ʵÑé½á¹û |
1ºÅ | ¸ÉÔïµÄ²Í½íÖ½£¬ÖÃÓÚ25¡æ³÷¹ñÖÐ | ÖÖ×Ó²»ÃÈ·¢ |
2ºÅ | ³±ÊªµÄ²Í½íÖ½£¬ÖÃÓÚ25¡æ³÷¹ñÖÐ | ÖÖ×ÓÃÈ·¢ |
3ºÅ | ³±ÊªµÄ²Í½íÖ½£¬ÖÃÓÚ±ùÏäÀä²ØÊÒ£¨4¡æ£© | £¿ |
4ºÅ | ²Í½íÖ½ºÍÖÖ×ÓÈ«²¿½þÅÝÔÚË®ÖУ¬ÖÃÓÚ25¡æ³÷¹ñÖÐ | ÖÖ×Ó²»ÃÈ·¢ |
£¨2£©3ºÅÉÕ±Óë2ºÅÉÕ±±È£¬±äÁ¿ÎªÎ¶ȣ»3ºÅÉÕ±µÄʵÑé½á¹ûÊÇÖÖ×Ó²»ÃÈ·¢£®
£¨3£©·ÖÎöʵÑé½á¹û£¬µÃ³öµÄʵÑé½áÂÛÊÇ£ºÖÖ×ÓÃÈ·¢ÐèÒªÊÊÒ˵Äζȣ»Ò»¶¨µÄË®·Ö£»³ä×ãµÄ¿ÕÆøµÈÍâ½çÌõ¼þ£®