ÌâÄ¿ÄÚÈÝ

ÏèÏèÔÚ¼Ò̽¾¿¼¦µ°Êܵ½µÄ¸¡Á¦´óСÓëÄÄЩÒòËØÓйأ¬ÈçͼËùʾ£®Çë×Ðϸ¹Û²ìͼʾ²¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©´ÓA¡¢BÁ½Í¼¿ÉÖª£¬¼¦µ°ÔÚË®ÖÐÊܵ½µÄ¸¡Á¦´óСÊÇ
0.5
0.5
N£»
£¨2£©¸ù¾ÝB¡¢CÁ½ÊµÑ飬Ëû¾ÍµÃ³ö¼¦µ°Êܵ½µÄ¸¡Á¦´óСÓëÒºÌåµÄÃܶÈÓйأ¬ÄãÈÏΪ¶ÔÂð£¿
²»¶Ô
²»¶Ô
£¬ÀíÓÉÊÇ
ʵÑéÖÐûÓпØÖƼ¦µ°ÅÅ¿ªÒºÌåµÄÌå»ýÏàͬ
ʵÑéÖÐûÓпØÖƼ¦µ°ÅÅ¿ªÒºÌåµÄÌå»ýÏàͬ
£»
£¨3£©ÔÚʵÑéÖУ¬Ä㻹¿ÉÒԹ۲쵽ʲôÏÖÏ󣿣¨Ð´³öÒ»¸ö£©
½þûÔÚË®Öе例°¿´ÆðÀ´±ÈÔÚ¿ÕÆøÖеĴó
½þûÔÚË®Öе例°¿´ÆðÀ´±ÈÔÚ¿ÕÆøÖеĴó
£®
·ÖÎö£º£¨1£©¼¦µ°µÄÖØÁ¦Ó뼦µ°½þûÔÚË®ÖÐʱµ¯»É²âÁ¦¼ÆµÄʾÊýÖ®²îÊǼ¦µ°ÔÚË®ÖÐÊܵ½µÄ¸¡Á¦£®
£¨2£©ÒªÌ½¾¿¼¦µ°Êܵ½µÄ¸¡Á¦ÓëÒºÌåÃܶȵĹØÏµ£¬Ó¦¿ØÖƼ¦µ°ÅÅ¿ªÒºÌåµÄÌå»ýÏàͬ£¬·ÖÎöͼʾʵÑéÈ»ºó´ðÌ⣮
£¨3£©¹Û²ìͼʾÇé¾°£¬¸ù¾ÝͼʾÇé¾°´ðÌ⣮
½â´ð£º½â£º£¨1£©ÓÉͼAËùʾ¿ÉÖª£¬¼¦µ°µÄÖØÁ¦G=0.6N£¬ÓÉͼBËùʾʵÑé¿ÉÖª£¬¼¦µ°½þûÔÚË®ÖÐʱ£¬µ¯»É²âÁ¦¼ÆµÄʾÊýF=0.1N£¬¼¦µ°ÔÚË®ÖÐÊܵ½µÄ¸¡Á¦F¸¡=G-F=0.6N-0.1N=0.5N£»
£¨2£©ÓÉͼBCËùʾʵÑé¿ÉÖª£¬¼¦µ°ÅÅ¿ªË®ÓëÅÅ¿ªÑÎË®µÄÌå»ý²»Í¬£¬ÓÉÓÚûÓпØÖƼ¦µ°ÅÅ¿ªÒºÌåµÄÌå»ýÏàͬ£¬²»Äܸù¾ÝBCËùʾʵÑéµÃ³ö¼¦µ°ËùÊܸ¡Á¦ÓëÒºÌåÃܶȵĹØÏµ£®
£¨3£©ÓÉͼABËùʾʵÑé¿ÉÖª£¬¼¦µ°½þûÔÚË®Öп´ÆðÀ´±ÈÔÚ¿ÕÆøÖдó£®
¹Ê´ð°¸Îª£º£¨1£©0.5£»£¨2£©²»¶Ô£»ÊµÑéÖÐûÓпØÖƼ¦µ°ÅÅ¿ªÒºÌåµÄÌå»ýÏàͬ£»£¨3£©½þûÔÚË®Öе例°¿´ÆðÀ´±ÈÔÚ¿ÕÆøÖеĴó£®
µãÆÀ£º±¾Ì⿼²éÁËʵÑéÏÖÏó·ÖÎö£¬Ó¦ÓÿØÖƱäÁ¿·¨¡¢ÈÏÕæ·ÖÎöͼʾʵÑéÏÖÏó¼´¿ÉÕýÈ·½âÌ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏèÏèÔÚ¼Ò̽¾¿¼¦µ°Êܵ½µÄ¸¡Á¦´óСÓëÄÄЩÒòËØÓйأ¬ÈçͼËùʾ£®Çë×Ðϸ¹Û²ìͼʾ²¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©´ÓA¡¢BÁ½Í¼¿ÉÖª£¬¼¦µ°ÔÚË®ÖÐÊܵ½µÄ¸¡Á¦´óСÊÇ
0.5
0.5
N£®
£¨2£©¸ù¾ÝB¡¢CÁ½ÊµÑ飬Ëû¾ÍµÃ³ö¼¦µ°Êܵ½µÄ¸¡Á¦´óСÓëÒºÌåµÄÃܶÈÓйأ¬ÄãÈÏΪ¶ÔÂð£¿
²»¶Ô
²»¶Ô
£¬ÀíÓÉÊÇ
ʵÑéÖÐûÓпØÖƼ¦µ°ÅÅ¿ªÒºÌåµÄÌå»ýÏàͬ
ʵÑéÖÐûÓпØÖƼ¦µ°ÅÅ¿ªÒºÌåµÄÌå»ýÏàͬ
£®
£¨3£©ÔÚÈçͼʵÑéÖУ¬Ä㻹¿ÉÒԹ۲쵽ʲôÏÖÏ󣿣¨Ð´³öÒ»¸ö£©
½þûÔÚË®Öе例°¿´ÆðÀ´±ÈÔÚ¿ÕÆøÖеĴó
½þûÔÚË®Öе例°¿´ÆðÀ´±ÈÔÚ¿ÕÆøÖеĴó

СÃ÷×ö¡°Ñо¿ÒºÌåµÄѹǿ¡±ÊµÑéʱµÃµ½µÄ¼¸×éÊý¾ÝÈçÏÂ±í£º?
ÐòºÅ ÒºÌå Éî¶È/cm ÏðƤĤ·½Ïò ѹǿ¼Æ×óÓÒÒºÃæ¸ß¶È²î/cm
1 Ë® 5 ³¯ÉÏ 4.9
2 Ë® 5 ³¯Ï 4.9
3 Ë® 5 ³¯²àÃæ 4.9
4 Ë® 10 ³¯²àÃæ 9.7
5 Ë® 15 ³¯²àÃæ 14.6
6 ¾Æ¾« 15 ³¯²àÃæ 11.8
¸ù¾Ý±íÖеÄÊý¾Ý£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺?
£¨4£©±È½ÏÐòºÅΪ
1¡¢2¡¢3
1¡¢2¡¢3
µÄÈý×éÊý¾Ý£¬¿ÉµÃ³öµÄ½áÂÛÊÇ£ºÍ¬ÖÖÒºÌåÔÚͬһÉî¶È´¦£¬ÒºÌåÏò¸÷¸ö·½ÏòµÄѹǿ¶¼ÏàµÈ£®?
£¨5£©±È½ÏÐòºÅ3¡¢4¡¢5µÄÈý×éÊý¾Ý£¬¿ÉµÃ³öµÄ½áÂÛÊÇ£º
ÒºÌåµÄÑ¹Ç¿ËæÉî¶ÈµÄÔö¼Ó¶øÔö¼Ó
ÒºÌåµÄÑ¹Ç¿ËæÉî¶ÈµÄÔö¼Ó¶øÔö¼Ó
£®
£¨6£©±È½ÏÐòºÅΪ
5¡¢6
5¡¢6
µÄÁ½×éÊý¾Ý£¬¿ÉµÃ³öµÄ½áÂÛÊÇ£ºÔÚͬһÉî¶È´¦£¬²»Í¬ÒºÌåµÄѹǿÓëÃܶÈÓйأ®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø