ÌâÄ¿ÄÚÈÝ
ÔÚ̽¾¿ÖØÁ¦ÊÆÄÜÓëʲôÒòËØÓйØÊ±£¬Í¬Ñ§ÃǾ¹ýÌÖÂÛ£¬Ìá³öÈçϲÂÏë£ºÖØÁ¦ÊÆÄܵĴóС¿ÉÄܸúÎïÌåµÄÖÊÁ¿Óйأ»Ò²¿ÉÄܸúÎïÌåµÄ¸ß¶ÈÓйأ®ÏÂÃæÊÇСÃ÷ºÍС´Ï¹ØÓÚÕâ¸öÎÊÌâÌÖÂÛºóµÄʵÑéÉè¼Æ£®
Éè¼ÆÒ»£ºÈÃÖÊÁ¿ÎªmµÄÎïÌå´Ó²»Í¬¸ß¶ÈÂäÏò²åÈëɳ¿ÓÖеÄľ׮£®
Éè¼Æ¶þ£ºÈÃÖÊÁ¿ÎªmºÍ2mµÄÁ½¸ö´óС²»Í¬µÄÎïÌå´Óͬһ¸ß¶ÈÂäÏò²åÈëɳ¿ÓÖеÄľ׮£®
ʵÑé·¢ÏÖB±ÈA²åÈëµÃÉD±ÈC²åÈëµÃÉÈçͼËùʾ£®Çë½â´ðÏÂÁÐÎÊÌ⣺
![]()
£¨1£©ÒªÌ½¾¿ÖØÁ¦ÊÆÄÜÓë¸ß¶ÈµÄ¹ØÏµÓ¦Ñ¡ÓÃ________£®
£¨2£©¸ù¾ÝÉè¼Æ¶þ¼°ÊµÑé½á¹ûµÄͼʾ£¬¿ÉµÃ³öµÄ½áÂÛÊÇ________________________________£®
£¨2012ÄϾ©£©ÎïÀíʵÑéС×éµÄͬѧ£¬ÀûÓÃÈçͼËùʾµÄ×°Öã¬ÔڸܸËÖ§µãµÄÁ½±ß·Ö±ð¹ÒÉϹ³ÂëÀ´Ì½¾¿¸Ü¸ËµÄƽºâÌõ¼þ£®
![]()
£¨1£©Èçͼ¼×Ëùʾ£¬ÎªÊ¹¸Ü¸ËÔÚˮƽλÖÃÆ½ºâ£¬Ó¦½«ÓÒ¶ËµÄÆ½ºâÂÝĸÏò________£¨Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©Òƶ¯£¬µ÷½Ú¸Ü¸ËÔÚˮƽλÖÃÆ½ºâµÄÄ¿µÄÊÇ·½±ã²âÁ¿________£®
£¨2£©ÊµÑéÖвâµÃµÄÊý¾ÝÈç±íËùʾ£¬±í¸ñÖЩÌîµÄÊý¾ÝΪ________N£®
²âÁ¿ÐòºÅ | ¶¯Á¦F1£¯N | ¶¯Á¦±ÛL1£¯cm | ×èÁ¦F2£¯N | ×èÁ¦±ÛL2£¯cm |
¢Ù | 1 | 20 | 2 | 10 |
¢Ú | 2 | 15 | 1.5 | 20 |
¢Û | 3 | 5 | 15 |
£¨3£©ÓеÄͬѧ°´ÏÖÓз½°¸µÃ³öÈçϽáÂÛ£º¡°¶¯Á¦¡ÁÖ§µãµ½¶¯Á¦×÷ÓõãµÄ¾àÀ룽×èÁ¦¡ÁÖ§µãµ½×èÁ¦×÷ÓõãµÄ¾àÀ롱£®Õâ¸ö½áÂÛÓë¸Ü¸ËƽºâÌõ¼þ²»·û£¬ÔÒòÊÇʵÑé¹ý³ÌÖÐ________£¨Ìî×Öĸ£©£®
A.ûÓиıäÁ¦µÄ´óС
B.ûÓиıäÁ¦µÄ·½Ïò
C.ûÓиıäÁ¦µÄ×÷Óõã
D.ʵÑé´ÎÊý½ÏÉÙ£¬½áÂÛ¾ßÓÐżȻÐÔ