ÌâÄ¿ÄÚÈÝ
ʵÑéÊÇ¿ÆÑ§Ì½¾¿µÄÖØÒª·½·¨£¬ÈÃÃÇÒ»ÆðÔÙÈÏʶ¿ÕÆøÖÐÑõÆøº¬Á¿µÄ²â¶¨ÀÍßÎýʵÑé·½°¸£¨Èçͼ1£©ÀûÓù¯µÄ·´Ó¦Óëͼ2Ïà±È£¬Í¼2µÄÓŵã_______£¨Ò»Ìõ¼´¿É£©
![]()
£¨ÊµÑ黨¹Ë£©ÐËȤС×éµÄͬѧÀûÓÿα¾ÖÐµÄ ÊµÑé·½°¸£¨Èçͼ2£©²â¶¨¿ÕÆøÖÐÑõÆøµÄº¬Á¿£¬µ«²â³öµÄÑõÆøµÄÌå»ý·ÖÊýÃ÷ÏÔСÓÚ1/5¡£
ÇëÄã²ÎÓë̽¾¿£º
£¨Ìá³öÎÊÌ⣩Ôì³ÉÎó²îµÄÔÒòÊÇʲô£¿ÈçºÎ¸Ä½ø¿Î±¾ÉϵÄʵÑé×°Öã¿
£¨²éÔÄ×ÊÁÏ£©ºìÁס¢°×Á×µÄһЩÐÔÖÊÈçÏÂ±í£º
ÑÕÉ«¡¢×´Ì¬ | ÈÛµã/¡æ | ×Å»ðµã/¡æ | ÃܶÈ/£¨g/cm3£© | |
ºìÁ× | °µºìÉ«¹ÌÌå | 590 | 240 | 2.34 |
°×Á× | °×É«»ò»ÆÉ«¹ÌÌå | 44.1 | 40 | 1.82 |
£¨²ÂÏëÓë¼ÙÉ裩
¼×ͬѧ£»¿ÉÄÜÊǵ¼¹ÜÄÚÔº¬ÓÐ¿ÕÆø£¬ºóÀ´²ÐÁôÓÐÎüÈëµÄË®£¬Ó°ÏìʵÑéµÄ׼ȷÐÔ¡£
ÒÒͬѧ:¿ÉÄÜÊÇÆ¿ÄÚ²ÐÁôÆøÌåÖл¹ÓÐÑõÆø¡£
Ä㻹ÄÜ×÷³öµÄ²ÂÏëÊÇ____________¡£
£¨ÊµÑéÓë½»Á÷£©ÔÚÀÏʦµÄÖ¸µ¼Ï£¬Ð¡×éͬѧ¶Ô¿Î±¾ÉϵÄʵÑé×°ÖýøÐÐÁËͼ3ËùʾµÄ¸Ä½ø£¨ÆäËûÒÇÆ÷ºöÂÔ£©¡£
£¨1£©¼×ͬѧÌá³öÓ¦°ÑºìÁ×»»Îª°×Á×£¬ÀíÓÉÊÇ________________________¡£
£¨2£©Ð´³ö°×Á×ȼÉյĻ¯Ñ§·½³Ìʽ________________________¡£
£¨3£©Óë¿Î±¾ÉϵÄʵÑé×°ÖÃÏà±È½Ï£¬¸Ã×°ÖõÄÒ»¸öÓŵãÊÇ________________________¡£
![]()
£¨Ì½¾¿Ó뷴˼£©
£¨4£©´ó¼ÒÓøĽøµÄʵÑé×°ÖýøÐÐʵÑ飬´ý×¢ÉäÆ÷ÀäÈ´¡¢¹ÜÄÚ°×ÑÌÏûʧºó£¬ÓÖÒâÍâ·¢ÏÖ×¢ÉäÆ÷ÄÚ±Ú¸½×Å»ÆÉ«¹ÌÌ壬¸Ã»ÆÉ«¹ÌÌåµÄÖ÷Òª³É·Ö¿ÉÄÜÊÇ______________________¡£
£¨5£©ÎªÁËÑéÖ¤ÒÒͬѧµÄ²ÂÏ룬ÔÚÀÏʦµÄÖ¸µ¼Ï£¬ÐËȤС×é µÄÎÅѧÓÖÀûÓô«¸ÐÆ÷¸Ä½øÊµÑé×°Öã¨Èçͼ4£©£¬·Ö±ðÓùýÁ¿µÄºìÁ׺Ͱ×Á×½øÐжÔÕÕʵÑ飬²¢ÓøßÄܼ¤¹â±ÊµãȼÁס£
![]()
¢ÙÓòâÁ¿ÑõÆøÅ¨¶ÈµÄ´«¸ÐÆ÷²âµÃ·´Ó¦ºó×°ÖÃÄÚÑõÆø Ũ¶È·Ö±ðÊÇ£ººìÁ×Ϊ8.7%ºÍ°×Á×Ϊ1.0% £¬´Ó¶øÖ¤Ã÷ÒÒͬѧµÄ²ÂÏë___________£¨Ìî¡°ÕýÈ·¡±»ò¡°´íÎó¡±£©£¬µ«Ò²ÓÐͬѧÈÏΪ°×Á×Ò²²»ÄÜ׼ȷ²â¶¨¿ÕÆøÖÐÑõÆøº¬Á¿µÄÔÒòÊÇ_________________________________¡£
¢ÚÈçͼ5Êǰ×Á×ȼÉÕ¹ý³ÌÖеÄѹǿ±ä»¯Ç÷ÊÆ£¬ÊÔ·ÖÎö»Ø´ð£ºÍ¼ÖÐAB¶Î±ä»¯µÄÔÒòÊÇ______________________£» BC¶Î±ä»¯µÄÔÒòÊÇ______________________¡£