ÌâÄ¿ÄÚÈÝ
£¨4·Ö£©Õò½ÊôÓÚ³ÇÊÐɽÁÖ£¬ÓÐ×ÅÓƾõÄÎÄ»¯ºÍÀúÊ·¡£
£¨1£©Ã©É½ÐÂËľü¼ÍÄî¹ÝÊÇÕò½ÊеÄÃûƬ֮һ¡£¹ÝÄÚÓÐÐí¶à¿¹Õ½Ê±µÄǹÅÚ£¬µ«ÓÐЩ±íÃæ³öÏÖÐâ¼££¬ÆäÖ÷ÒªÔÒòÊÇ£ºÌúÓë µÈÎïÖʹ²Í¬×÷ÓõĽá¹û¡£ËùÒÔ£¬Æ½Ê±Éú»îÖÐÎÒÃÇΪÁË·ÀÖ¹½ðÊôÉúÐâ¿É²ÉÈ¡µÄ´ëÊ©ÊÇ £¨Ð´³öÒ»ÖÖ£©¡£
£¨2£©¡°ÎÀ¸ÚÎÂȪ¡±ÊÇÈËÃÇÐÝÏеĺÃÈ¥´¦¡£
¢ÙÎÂȪˮµÄpHÔÚ7.5¡«8.9Ö®¼ä£¬¸ÃÎÂȪˮÏÔ £¨Ìî¡°ËáÐÔ¡±¡¢¡°¼îÐÔ¡±»ò¡°ÖÐÐÔ¡±£©¡£
¢Ú¼ìÑé¸ÃÎÂȪˮÊÇӲˮ»¹ÊÇÈíË®µÄ¼òµ¥·½·¨ÊÇ ¡£
£¨1£©ÑõÆøºÍË® ±£³Ö±íÃæ½à¾»¸ÉÔïµÈ£¨´ð°¸ºÏÀí¼´¿É£©
£¨2£©¢Ù¼îÐÔ ¢ÚÈ¡Ñù£¬¼Ó·ÊÔíË®£¬ÅÝĶàµÄΪÈíË®¡£
½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÌúÉúÐâÊÇÌúÓëÑõÆøºÍˮͬʱ½Ó´¥£¬¹²Í¬×÷ÓõĽá¹û£»Æ½Ê±Éú»îÖÐΪÁË·ÀÖ¹½ðÊôÉúÐ⣬ÎÒÃÇ¿ÉÒÔ×öµ½£º±£³Ö±íÃæ½à¾»¸ÉÔͿÓ͵ȣ¨´ð°¸ºÏÀí¼´¿É£© £»£¨2£©¢ÙÈÜÒºpH=7ÏÔÖÐÐÔ£¬´óÓÚ7ÏÔ¼îÐÔ£¬Ð¡ÓÚ7ÏÔËáÐÔ£¬ÎÂȪˮµÄpHÔÚ7.5¡«8.9Ö®¼ä ´óÓÚ7£¬ÏÔ¼îÐÔ ¢Ú¼ø±ðӲˮºÍÈíË®µÄ¼òµ¥·½·¨ÊǼӷÊÔíË®£¬ÅÝĶàµÄΪÈíË®£¬ÅÝÄÉÙµÄΪӲˮ.
¿¼µã£º¸ÖÌúµÄÉúÐâÓë·ÀÐ⣻ӲˮÓëÈíË®µÄ¼ìÑ飻ÈÜÒºËá¼îÐÔÓëpHµÄ´óС¹Øϵ
Ë®ÔÚ»¯Ñ§ÊµÑéÖеÄ×÷Óò»¿ÉºöÊÓ¡£ÈçͼËùʾµÄËĸöʵÑéÖзֱðÓõ½Ë®¡£
A£®ÁòÔÚÑõÆøÖÐȼÉÕ | B£®²â¶¨¿ÕÆøÖÐÑõÆøº¬Á¿ | C£®Ì½¾¿È¼ÉÕÌõ¼þ | D£®Ì½¾¿¶þÑõ»¯Ì¼ÐÔÖÊ |
£¨1£©ÊµÑéAÖÐË®µÄ×÷ÓÃÊÇ £»
£¨2£©ÊµÑéBÖм¯ÆøÆ¿ÖÐË®µÄÖ÷Òª×÷ÓÃÊÇ £»
£¨3£©ÊµÑéCÖÐÈÈË®µÄ×÷ÓÃÊÇÌṩÈÈÁ¿ºÍ £»
£¨4£©ÊµÑéDÖÐË®µÄ×÷ÓÃÊÇ ºÍ ¡£
Ë®ÊÇÈ˼°Ò»ÇÐÉúÎïÉú´æËù±ØÐèµÄ£¬ÎªÁËÈËÀàºÍÉç»á¾¼ÃµÄ¿É³ÖÐø·¢Õ¹£¬ÎÒÃÇÓ¦¸ÃÁ˽âһЩÓйØË®µÄ֪ʶ¡£ÇëÄã»Ø´ð£º
£¨1£©ÌìȻˮÖк¬ÓÐÐí¶àÔÓÖÊ£¬¿ÉÀûÓÃÎü¸½¡¢³Áµí¡¢¹ýÂ˺ÍÕôÁóµÈ·½·¨¾»»¯£¬ÆäÖо»»¯Ë®³Ì¶È×î¸ßµÄ·½·¨ÊÇ £»³ýȥˮÖÐÄÑÈÜÐÔ¹ÌÌåÔÓÖʵIJÙ×÷ÊÇ £¬´Ë²Ù×÷ÖÐÒªÓõ½²£Á§°ô£¬Æä×÷ÓÃÊÇ ¡£
£¨2£©Éú»îÖпÉÒÔ²ÉÓà Çø·ÖӲˮºÍÈíË®£¬¿ÉÒÔͨ¹ý¼ÓÈë À´Îü¸½Ë®ÖÐÓÐÒìζµÄÎïÖÊ¡£
£¨3£©ÈçͼÊǵç½âˮʵÑé×°Öá£ÏÂÁйØÓÚµç½âˮʵÑéµÄÐðÊöÖУ¬ÕýÈ·µÄÊÇ £¨ÌîÐòºÅ£©¡£
A£®¸ÃʵÑé¿ÉÖ¤Ã÷Ë®ÓÉÇâÔªËغÍÑõÔªËØ×é³É |
B£®ÊÔ¹ÜaÖÐÊÕ¼¯µÄÆøÌåÊÇÑõÆø |
C£®ÊÔ¹ÜaºÍÊÔ¹ÜbÖÐÊÕ¼¯µÄÁ½ÖÖÆøÌåµÄÖÊÁ¿±ÈÊÇ2:1 |
D£®ÔÚË®ÖмÓÉÙÁ¿Ï¡ÁòËá¿ÉÔöÇ¿Ë®µÄµ¼µçÐÔ |