ÌâÄ¿ÄÚÈÝ
ÎÒ¹ú¡°òÔÁúºÅ¡±ÉîDZÆ÷¾¹ý¶à´ÎÊÔÑ飬ÖÕÓÚÔÚ2012Äê6ÔÂ24ÈÕÒÔ7020mÉî¶È´´ÏÂÊÀ½ç×îмͼ¡£¼ÙÉèÔÚij´ÎʵÑéʱ£¬ÉîDZÆ÷ÄÚµÄÏÔʾÆÁÉÏÏÔʾ³öÁË´ÓË®Ã濪ʼÏÂDZµ½×îºó·µ»ØË®Ãæ10minÄÚÈ«¹ý³ÌµÄÉî¶ÈÇúÏß(a)ºÍËÙ¶ÈͼÏó(b)£¬ÈçͼËùʾ£¬ÔòÓУ¨¡¡ ¡¡ £©
A£®3-4minʱ¼ä¶ÎÄÚÉîDZÆ÷ÕýÔÚÉϸ¡ |
B£®6-8minʱ¼ä¶ÎÄÚÉîDZÆ÷´¦ÓÚ³¬ÖØ״̬ |
C£®(a)ͼÖÐh3´ú±í±¾´Î×î´óÉî¶È£¬Ó¦Îª6.0m |
D£®È«¹ý³ÌÖÐ×î´ó¼ÓËÙ¶ÈÊÇ0.025m£¯s2 |
B
ÊÔÌâ·ÖÎö£ºA¡¢ÓÉaͼ¿ÉÖª3-4minʱ¼ä¶ÎÄÚÉîDZÆ÷ÕýÔÚÏÂDZ£»´íÎó
B¡¢ÓÉbͼ¿ÉÖª£¬6-8minʱ¼ä¶ÎÄÚÉîDZÆ÷ÕýÔÚ¼ÓËÙÉÏÉý£¬ÓÐÏòÉϵļÓËٶȣ¬´¦ÓÚ³¬ÖØ״̬£»ÕýÈ·
C¡¢(a)ͼÖдú±í±¾´Î×î´óÉî¶È£¬ÓÉËÙ¶ÈͼÏßÓëʱ¼äÖáΧ³ÉµÄÃæ»ýµÈÓÚÉîDZÆ÷µÄλÒÆ¿ÉÖª£¬×î´óÉî¶ÈΪ£»´íÎó
D¡¢ÓÉbͼ¿ÉÖª£¬0-1minºÍ3-4minµÄ¼ÓËٶȴóСÏàµÈ£¬ÇÒ×î´ó£¬×î´óֵΪ£»´íÎó
¹ÊÑ¡B
µãÆÀ£º±¾ÌâÒª°ÑλÒÆͼÏñºÍËÙ¶ÈͼÏñÕûºÏµ½Ò»ÆðÀ´·ÖÎöÉîDZÆ÷µÄÔ˶¯Çé¿ö£¬ÖªµÀËÙ¶ÈͼÏߺÍʱ¼äÖáΧ³ÉµÄÃæ»ýµÈÓÚÉîDZÆ÷λÒƵĴóС¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿