1.ç»çåé¶å¶åç¨å°èææ°´æ¦æå¯å»æ±¡ãç¨äºå¤ç顽强污å¢ï¼å°æ°´ä¸å°èæç²ä»¥2æ¯1çæ¯ä¾è°æèç¶ä½¿ç¨ã
ãã2.ç§æ°´å£¶ä¸å äºå°èæç
®ä¼å¿å¯å»æ°´å¢ã
ãã3.é¶è´¨é¤å
·å¤±å»å
亮çè²æ³½æ¶ï¼ç¨3:1(å°èæç²ï¼æ°´)çæ¯ä¾è°æç³æ¦æé¶å¨ï¼åç¨æ¸
æ°´æ´æ¦å¹²ï¼å°±è½æ¢å¤é¶å¨åæ¥çå
亮äºã
ãã4.æªç·å¨ç¿ä¸ç¦é»çæçï¼ææ¶ç¨å»æ±¡ç²ä¹é¾ä»¥æ¦å»ãè¥ç¨æ¹¿å¸æ²¾ä¸ä¸ç¹å°èæï¼å使å²å°æ¦ï¼æªç·å¨ç¿å°±ä¼è¢«æ¦æ´å¾å¹²å¹²ååï¼å
亮å¦æ°ã
ãã5.家ç¨å°æ¯¯ä¸ä¸æ
æ²¾äºæ²¹æ¸ï¼å¯å
å°æ²¹æ¸å¤æ¹¿ä¸ä¸ï¼åæ¾ä¸å°æ®å°èæå¨ä¸é¢ï¼ç½®ä¸å¤ï¼ç¿æ¥ä»¥å¸å°å¨å¸å»å°èæï¼æ²¹æ¸å³å¯æ¶é¤ã
ãã6.å¨æ¸
æ´æ²¹è
»çå¨ç©æ¶ï¼å°å®ä»¬æµ¸æ³¡å¨å°èæçç¨æº¶æ¶²ä¸30åéååæ´ï¼ææçä½³ã
ãã7.家éçå¡æçå¨å
æå¼å³ï¼å¯ä»¥ç¨1è¶åçå°èæ溶äº1000毫åçæ¸
æ°´ä¸ï¼æå¡æ容å¨æµ¸å
¥ï¼ç¶åå软æ¦è½»æä¸éï¼èå³å³é¤ã
ãã8.家åºå
»è±è
ï¼è±åå«è欲æ¾ä¹é
ï¼è¥ç¨ä¸åä¹ä¸æµåº¦çå°èæ溶液æ¥æµè±ï¼å¯ä½¿é²è±ææ¾ï¼è³ä¸½å¤ºç®ï¼å¾å°ç¾ç享åã
ãã9.å°èæè½å»é¤èªæ¥æ°´ä¸çæ°¯ã
ãã10.æ¼ç½è¡£ææ¶ï¼ä¸å欢æ¼ç½æ°´çå³éï¼å¯å°æ¼ç½æ°´çç¨éååï¼åå å
¥å°èæç²ã
ãã11.çµç¨æåºé¨æ污å¢æ¶ï¼å¯å°ä¸æ¡æ¹¿æ¯å·¾å æä¸ç¨æåºé¢è¿ä¼¼çå½¢ç¶ï¼å¨æ¯å·¾ä¸ååå°æä¸ä¸å±å°èæç²ï¼ç¶åå°çµç¨ææ¥éçµæºï¼å½æ¸©åº¦è¾¾å°100度æ¶ï¼å¨æ¹¿æ¯å·¾ä¸æ¥åææ¦ï¼å¾
çä¸è§æ°´è¸æ°æ¶ï¼åæ¦æå°èæç²ï¼çµç¨æåºé¨ç污å¢å°±é¤æäºã
ãã12.éé»ä¸ç»¸è¡£æç¨é»æ¶ï¼å¯ç¨å°è®¸å°èæè°æç³ç¶æ¶äºç¦é»å¤ï¼å¾
æ°´è¸ååï¼åå«ä¸æ¹¿æ¯å·¾ç¨ç«ä¸ä¸ï¼ç¦é»ç迹便å¯æ¶å¤±ã
ãã13.éåä¸å¸¸ä¼æ²¾éæ´è¸æ¶é£æº
èæ¥çæ°´æ¸ï¼çå°è¿æ ·çéåï¼å¿æ
é½ä¼åç°æãè¿æ¶åªè¦ç¨å°èææ¦æéé¢ï¼éåç«å»å°±ä¼æ亮起æ¥ã
温馨提示:答案为网友推荐,仅供参考