ÌâÄ¿ÄÚÈÝ
ΪÁ˲ⶨijÍпºÏ½ðµÄ×é³É£¬Ä³Ð£»¯Ñ§¿ÎÍâ»î¶¯Ð¡×éÀûÓøúϽð·ÛÄ©ÓëÏ¡ÁòËá·´Ó¦£¬½øÐÐÁËÈý´ÎʵÑ飬ËùµÃÏà¹ØµÄʵÑéÊý¾Ý¼Ç¼ÈçÏ£º
µÚÒ»´Î | µÚ¶þ´Î | µÚÈý´Î | |
ËùÈ¡ºÏ½ðµÄÖÊÁ¿/g | 10 | 10 | 20 |
ËùÓÃÏ¡ÁòËáµÄÖÊÁ¿/g | 60 | 80 | 50 |
Éú³ÉÇâÆøµÄÖÊÁ¿/g | 0.2 | 0.2 | 0.2 |
£¨1£©ÊÔ¼ÆËã¸ÃÍпºÏ½ðÖÐпµÄÖÊÁ¿·ÖÊý£®
£¨2£©´ÓÉϱíÊý¾Ý·ÖÎö£¬µ±ËùÈ¡ºÏ½ðÓëËùÓÃÏ¡ÁòËáµÄÖÊÁ¿±ÈΪ ʱ£¬±íÃ÷ºÏ½ðÖеÄпÓëÏ¡ÁòËáÇ¡ºÃÍêÈ«·´Ó¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Ò»ÖÖÔªËØÓëÁíÒ»ÖÖÔªËØ×î¸ù±¾µÄÇø±ðÊÇ
A£® ÖÊ×ÓÊý²»Í¬ B£®ºËÍâµç×ÓÊý²»Í¬
C£® ÖÐ×ÓÊý²»Í¬ D£®Ïà¶ÔÔ×ÓÖÊÁ¿²»Í¬
ÓÃÂÈ»¯ÄƹÌÌåÅäÖÆ50gÖÊÁ¿·ÖÊýΪ5%ÂÈ»¯ÄÆÈÜÒº£¬ÏÂÁÐÒÇÆ÷ÖÐÐèÒªÓõ½µÄÊÇ
¢Ù | ¢Ú | ¢Û | ¢Ü | ¢Ý | ¢Þ | ¢ß |
|
|
|
|
|
|
|
A£®¢Ú¢Ü¢Þ¢ß B£®¢Ù¢Ü¢Ý¢Þ C£®¢Ù¢Û¢Ý¢ß D£®¢Ù¢Û¢Ü¢Þ
³ýÈ¥ÏÂÁÐÎïÖÊÖеÄÉÙÁ¿ÔÓÖÊ£¬ËùÑ¡ÊÔ¼Á¼°²Ù×÷¶¼ÕýÈ·µÄÊÇ
ÐòºÅ | Îï ÖÊ | ÔÓ ÖÊ | ÊÔ ¼Á | Ö÷Òª²Ù×÷ |
A | CO2 | CO | ÑõÆø | µãȼ |
B | CuSO4 | FeSO4 | Ìú | ¹ýÂË |
C | NaCl | Äàɳ | Ë® | ¹ýÂË |
D | þ·Û | Ìú·Û | ÑÎËá | ¹ýÂË |