ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈÈÃôµç×è³£ÓÃÓÚζȿØÖÆ»ò¹ýÈȱ£»¤×°ÖÃÖС£Ä³ÖÖÈÈÃôµç×èºÍ½ðÊôÈȵç×èµÄ×èÖµ
ËæÎ¶ȱ仯µÄ¹ØÏµÈçͼ¼×Ëùʾ¡£
![]()
£¨1£©ÓÉͼ¼×¿ÉÖª£¬ÔڽϵÍζȷ¶Î§ÄÚ£¬Ïà¶Ô½ðÊôÈȵç×è¶øÑÔ£¬¸ÃÈÈÃôµç×è¶Ôζȱ仯µÄÏìÓ¦¸ü________£¨Ñ¡Ìî¡°Ãô¸Ð¡±»ò¡°²»Ãô¸Ð¡±£©¡£
£¨2£©Ä³Í¬Ñ§ÀûÓÃÉÏÊöÈÈÃôµç×èÖÆ×÷ÁËÒ»¸ö¼òÒ×µÄοØ×°Öã¬ÊµÑéÔÀíÈçͼÒÒËùʾ¡£ÏÖÓûʵÏÖÏÎÌúÔÚijζÈʱ£¨´ËʱÈÈÃôµç×èµÄ×èֵΪ
£©±»ÎüºÏ£¬ÏÂÁвÙ×÷²½ÖèÕýÈ·µÄ˳ÐòÊÇ_______¡££¨Ìîд¸÷²½ÖèǰµÄÐòºÅ£©
a.½«ÈÈÃôµç×è½ÓÈëµç·
b.¹Û²ìµ½¼ÌµçÆ÷µÄÏÎÌú±»ÎüºÏ
c.¶Ï¿ª¿ª¹Ø£¬½«µç×èÏä´Óµç·ÖÐÒÆ³ý
d.ºÏÉÏ¿ª¹Ø£¬µ÷½Ú»¬¶¯±ä×èÆ÷µÄ×èÖµ
e.¶Ï¿ª¿ª¹Ø£¬Óõç×èÏäÌæ»»ÈÈÃôµç×裬½«×èÖµµ÷ÖÁ![]()
£¨3£©ÈôÈÈÃôµç×èµÄ×èÖµ
ÓëζÈ
µÄ¹ØÏµÈçϱíËùʾ£¬
| 30.0 | 40.0 | 50.0 | 60.0 | 70.0 | 80.0 |
| 199.5 | 145.4 | 108.1 | 81.8 | 62.9 | 49.1 |
µ±Í¨¹ý¼ÌµçÆ÷µÄµçÁ÷³¬¹ý
ʱ£¬ÏÎÌú±»ÎüºÏ£¬¼ÓÈÈÆ÷Í£Ö¹¼ÓÈÈ£¬ÊµÏÖοء£ÒÑÖª¼ÌµçÆ÷µÄµç×è
£¬ÎªÊ¹¸ÃÑbÖÃʵÏÖ¶Ô30
~80
Ö®¼äÈÎһζȵĿØÖÆ£¬µçÔ´
ӦѡÓÃ_______£¬»¬¶¯±ä×èÆ÷
ӦѡÓÃ_______¡££¨ÌîÑ¡ÏîǰµÄ×Öĸ£©
A.µçÔ´
£¨
£¬ÄÚ×è²»¼Æ£© B.µçÔ´
£¨
£¬ÄÚ×è²»¼Æ£© C.»¬¶¯±ä×èÆ÷
D.»¬¶¯±ä×èÆ÷![]()
¡¾´ð°¸¡¿Ãô¸Ð edbca B D
¡¾½âÎö¡¿
£¨1£©[1]ͼ¼×ÖкáÖá±íʾζȣ¬×ÝÖá±íʾµç×è£¬Ëæ×ÅζȵÄÉý¸ß£¬½ðÊôÈȵç×èµÄ×èÖµÂÔ΢Ôö´ó£¬¶ø¸ÃÈÈÃôµç×èµÄ×èÖµÃ÷ÏÔ¼õС£¬ËùÒÔÕâÖÖÈÈÃôµç×èÔڽϵÍζȷ¶Î§ÄÚ£¬Ïà¶Ô½ðÊôÈȵç×è¶øÑÔ£¬¸ÃÈÈÃôµç×è¶Ôζȱ仯µÄÏìÓ¦¸üÃô¸Ð
£¨2£©[2]ҪʵÏÖÏÎÌúÔÚijζÈʱ£¨´ËʱÈÈÃôµç×èµÄ×èֵΪ
£©±»ÎüºÏ£¬¶øÏÎÌú±»ÎüºÏʱµÄµçÁ÷ÊÇÒ»¶¨µÄ£¬ËùÒԹؼüÊÇÕÒµ½´Ëʱ»¬¶¯±ä×èÆ÷µÄ×èÖµ¡£ÊµÏÖ·½·¨ÊÇ£º¶Ï¿ª¿ª¹Ø£¬Óõç×èÏäÌæ»»ÈÈÃôµç×裬½«×èÖµµ÷ÖÁ
£¬ºÏÉÏ¿ª¹Ø£¬µ÷½Ú»¬¶¯±ä×èÆ÷µÄ×èÖµ£¬¹Û²ìµ½¼ÌµçÆ÷µÄÏÎÌú±»ÎüºÏ£¬Ôò´Ëʱ»¬¶¯±ä×èÆ÷Á¬Èëµç·µÄ×èÖµ¾ÍÊÇÏÎÌúÔÚijζȣ¨´ËʱÈÈÃôµç×èµÄ×èֵΪ
£©±»ÎüºÏʱ»¬¶¯±ä×èÆ÷Ó¦Á¬Èëµç·µÄ×èÖµ£¬ÕÒµ½Ö®ºó£¬ÔÙÓÃÈÈÃôµç×èÌæ»»µôµç×èÏä¼´¿É£¬Õýȷ˳ÐòΪedbca£»
£¨3£©[3]ÔÚ30
ʱ£¬µçÔ´µç¶¯ÊƵÄ×îСֵ
![]()
ËùÒÔµçԴӦѡÓÃ
£¬¹ÊÑ¡B£»
[4]ÔÚ80
ʱ£¬Ñ¡ÓõçÔ´
£¬»¬¶¯±ä×èÆ÷µÄ×îС×èֵΪ
![]()
ËùÒÔ»¬¶¯±ä×èÆ÷ӦѡÓÃ
£¬¹ÊÑ¡D¡£