ÌâÄ¿ÄÚÈÝ
ʵÑé×°ÖÃÈçͼËùʾ£¬ÊÔ¹ÜÖÐ×°ÓÐË®12g¼°ÏõËá¼Ø9g£¬½Á°èºóÊԹܵײ¿ÉÐÓв¿·ÖδÈܵĹÌÌ壮½«´ËÊԹܷÅÈëÉÕ±ÖиôË®¼ÓÈȲ¢Ò¡¶¯ÊԹܣ¬µ±ÉÕ±ÖеÄζȴï60¡æÊ±£¬ÊÔ¹ÜÖеĹÌÌåÇ¡ºÃÍêÈ«Èܽ⣮Èô²»¼Æ¼ÓÈȹý³ÌÖÐËùÕô·¢µÄË®Á¿£¬ÔòÓйشËÊÔ¹ÜÄÚÈÜÒºµÄÐðÊö£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

| A£®¼ÓÈÈǰ´ËÈÜÒºÒÑ´ï±¥ºÍ״̬ |
| B£®ÓÉÊÒμÓÈÈÖÁ60¡æµÄ¹ý³ÌÖУ¬´ËÈÜÒºµÄŨ¶È²»±ä |
| C£®ÔÚ60¡æÊ±´ËÈÜÒºµÄÖÊÁ¿·ÖÊýΪ75% |
| D£®ÓÉ60¡æ¼ÓÈÈÖÁ65¡æÊ±´ËÈÜÒºµÄÖÊÁ¿·ÖÊý²»±ä |
A¡¢¼ÓÈÈǰÊԹܵײ¿ÉÐÓв¿·ÖδÈܵĹÌÌ壬´ËʱÈÜÒº²»ÄÜÔÙ¼ÌÐøÈܽâÏõËá¼Ø£¬¿ÉÅжϼÓÈÈǰ´ËÈÜÒºÒÑ´ï±¥ºÍ״̬£»¹ÊAÕýÈ·£»
B¡¢ÓÉÊÒμÓÈÈÖÁ60¡æµÄ¹ý³ÌÖУ¬ÊÔ¹ÜÖеĹÌÌå²»¶ÏÈܽ⣬ÖÁ60¡æÊ±Ç¡ºÃÍêÈ«Èܽ⣻´Ë¹ý³ÌÖÐÓÉÓÚÏõËá¼Ø²»¶ÏÈÜ½â¶øÊ¹ÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÖð½¥Ôö´ó£»¹ÊB²»±ä£»
C¡¢60¡æÊ±£¬9gÏõËá¼ØÍêÈ«ÈܽâÔÚ12gË®ÖУ¬ËùÐγÉÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý=
¡Á100%¡Ö42.9%¡Ù75%£»¹ÊC²»ÕýÈ·£»
D¡¢60¡æÊ±£¬9gÏõËá¼ØÍêÈ«ÈܽâÔÚ12gË®ÖУ¬Î¶ÈÉý¸ßÖÁ65¡æÊ±£¬ÈÜÒºÖÐÈÜÖÊ¡¢ÈܼÁÖÊÁ¿¾ù²»±ä£¬¿ÉÅжϴËʱÈÜÒºµÄÖÊÁ¿·ÖÊý²»±ä£»¹ÊDÕýÈ·£»
¹ÊÑ¡AD£®
B¡¢ÓÉÊÒμÓÈÈÖÁ60¡æµÄ¹ý³ÌÖУ¬ÊÔ¹ÜÖеĹÌÌå²»¶ÏÈܽ⣬ÖÁ60¡æÊ±Ç¡ºÃÍêÈ«Èܽ⣻´Ë¹ý³ÌÖÐÓÉÓÚÏõËá¼Ø²»¶ÏÈÜ½â¶øÊ¹ÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÖð½¥Ôö´ó£»¹ÊB²»±ä£»
C¡¢60¡æÊ±£¬9gÏõËá¼ØÍêÈ«ÈܽâÔÚ12gË®ÖУ¬ËùÐγÉÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý=
| 9g |
| 9g+12g |
D¡¢60¡æÊ±£¬9gÏõËá¼ØÍêÈ«ÈܽâÔÚ12gË®ÖУ¬Î¶ÈÉý¸ßÖÁ65¡æÊ±£¬ÈÜÒºÖÐÈÜÖÊ¡¢ÈܼÁÖÊÁ¿¾ù²»±ä£¬¿ÉÅжϴËʱÈÜÒºµÄÖÊÁ¿·ÖÊý²»±ä£»¹ÊDÕýÈ·£»
¹ÊÑ¡AD£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿