ÌâÄ¿ÄÚÈÝ
£¨08Äê½ËÕ¾í£©2007Äê¶Èŵ±´¶ûÎïÀíѧ½±ÊÚÓèÁË·¨¹úºÍµÂ¹úµÄÁ½Î»¿ÆÑ§¼Ò£¬ÒÔ±íÕÃËûÃÇ·¢ÏÖ¡°¾Þ´Åµç×èЧӦ¡±¡£»ùÓھ޴ŵç×èЧӦ¿ª·¢µÄÓÃÓÚ¶ÁȡӲÅÌÊý¾ÝµÄ¼¼Êõ£¬±»ÈÏΪÊÇÄÉÃ×¼¼ÊõµÄµÚÒ»´ÎÕæÕýÓ¦Óá£ÔÚÏÂÁÐÓÐ¹ØÆäËüµç×èÓ¦ÓõÄ˵·¨ÖС£´íÎóµÄÊÇ
A.ÈÈÃôµç×è¿ÉÓ¦ÓÃÓÚÎÂ¶È²â¿Ø×°ÖÃÖÐ
B.¹âÃôµç×èÊÇÒ»ÖÖ¹âµç´«¸ÐÆ÷
C.µç×èË¿¿ÉÓ¦ÓÃÓÚµçÈÈÉ豸ÖÐ
D.µç×èÔÚµç·ÖÐÖ÷ÒªÆðµ½Í¨¹ýÖ±Á÷¡¢×è°½»Á÷µÄ×÷ÓÃ
´ð°¸£ºD
½âÎö£ºÈÈÃôµç×èµÄÔÀíÊÇͨ¹ýÒÑ֪ijµç×èµÄµç×èÖµÓëζȵĺ¯Êý¹ØÏµ£¬²âµÃ¸ÃÈÈÃôµç×èµÄÖµ¼´¿É»ñȡζȣ¬´Ó¶øÓ¦ÓÃÓÚÎÂ¶È²â¿Ø×°ÖÃÖУ¬A˵·¨ÕýÈ·£»¹âÃôµç×èÊǽ«¹âÐźÅÓëµçÐźŽøÐÐת»»µÄ´«¸ÐÆ÷£¬B˵·¨ÕýÈ·£»µç×è˿ͨ¹ýµçÁ÷»á²úÉúÈÈЧӦ£¬¿ÉÓ¦ÓÃÓÚµçÈÈÉ豸ÖУ¬C˵·¨ÕýÈ·£»µç×è¶ÔÖ±Á÷ºÍ½»Á÷¾ùÆðµ½×è°µÄ×÷Óã¬D˵·¨´íÎó¡£
£¨08Äê½ËÕ¾í£©(10·Ö)ijͬѧÀûÓÃÈçͼËùʾµÄʵÑé×°ÖÃÑéÖ¤»úеÄÜÊØºã¶¨ÂÉ£¬»¡ÐιìµÀÄ©¶Ëˮƽ£¬ÀëµØÃæµÄ¸ß¶ÈΪH¡£½«¸ÖÇò´Ó¹ìµÀµÄ²»Í¬¸ß¶Èh´¦¾²Ö¹ÊÍ·Å£¬¸ÖÇòµÄÂäµã¾à¹ìµÀÄ©¶ËµÄˮƽ¾àÀëΪs¡£
£¨1£©Èô¹ìµÀÍêÈ«¹â»¬£¬s2ÓëhµÄÀíÂÛ¹ØÏµÓ¦Âú×ãs2£½¡¡¡¡¡¡¡¡¡¡¡¡(ÓÃH¡¢h±íʾ)¡£
£¨2£©¸Ãͬѧ¾ÊµÑé²âÁ¿µÃµ½Ò»×éÊý¾Ý£¬ÈçϱíËùʾ£º
h(10££±m) | 2.00 | 3.00 | 4.00 | 5.00 | 6.00 |
s2 (10££±£í£²) | 2.62 | 3.89 | 5.20 | 6.53 | 7.78 |
ÇëÔÚ×ø±êÖ½ÉÏ×÷³ös2¨Dh¹ØÏµÍ¼¡£
£¨3£©¶Ô±ÈʵÑé½á¹ûÓëÀíÂÛ¼ÆËãµÃµ½µÄs2¨Dh¹ØÏµÍ¼Ïß(ͼÖÐÒÑ»³ö)£¬×Ôͬһ¸ß¶È¾²Ö¹ÊͷŵĸÖÇò£¬Ë®Æ½Å׳öµÄËÙÂÊ (ÌСÓÚ¡±»ò¡°´óÓÚ¡±)ÀíÂÛÖµ¡£
£¨4£©´Ós2¨Dh¹ØÏµÍ¼ÏßÖзÖÎöµÃ³ö¸ÖÇòˮƽÅ׳öµÄËÙÂʲîÊ®·ÖÏÔÖø£¬ÄãÈÏΪÔì³ÉÉÏÊöÆ«²îµÄ¿ÉÄÜÔÒòÊÇ ¡£