ÌâÄ¿ÄÚÈÝ

[ÎïÀí--Ñ¡ÐÞ3-3]
£¨1£©ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ______£®£¨ÌîÈëÕýÈ·Ñ¡ÏîǰµÄ×Öĸ£©
A£®Â¶Öé³ÊÇòÐΣ¬ÊÇÓÉÓÚ±íÃæÕÅÁ¦×÷ÓõĽá¹û
B£®ÈôÒ»ÆøÅÝ´Óºþµ×ÉÏÉýµ½ºþÃæµÄ¹ý³ÌÖÐζȱ£³Ö²»±ä£¬ÔòÔڴ˹ý³ÌÖÐÆøÅÝÄÚÆøÌåµÄÌå»ý½«Ôö¼Ó
C£®µ¥¾§ÌåºÍ¶à¾§ÌåÓй̶¨µÄÈ۵㣬·Ç¾§ÌåûÓй̶¨µÄÈÛµã
D£®µ¥¾§ÌåºÍ¶à¾§ÌåÎïÀíÐÔÖÊÊǸ÷ÏòÒìÐԵģ¬·Ç¾§ÌåÊǸ÷ÏòͬÐÔµÄ
£¨2£©ÔÚÈçͼËùʾµÄÆø¸×ÖУ¬ÓÃÖÊÁ¿²»¼ÆµÄ»îÈû·â±ÕÁËÒ»¶¨ÖÊÁ¿µÄÆøÌ壮Íâ½ç¶Ô»îÈû×ö¹¦Îªl1J£¬ÆøÌåÏòÍâÉ¢ÈÈΪ10J£®Ôò´Ë¹ý³ÌÖб»·â±ÕÆøÌåµÄÄÚÄÜ______£®£¨ÌîÑ¡ÏîǰµÄ±àºÅ£©
A£®²»±ä  B£®Ôö¼Ó1J C£®Ôö¼Ó10J    D£®Ôö¼Ó21J£®

¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¾§ÌåÓй̶¨µÄÈ۵㣬·Ç¾§ÌåûÓй̶¨µÄÈ۵㣬µ¥¾§ÌåµÄÎïÀíÐÔÖÊÊǸ÷ÏòÒìÐԵ쬶ø¶à¾§ÌåºÍ·Ç¾§ÌåÊǸ÷ÏòͬÐԵ쬾§ÌåµÄ·Ö×ÓÅÅÁÐÊÇÓйæÔòµÄ£¬¶ø·Ç¾§ÌåµÄ·Ö×ÓÅÅÁÐÊÇÎÞ¹æÔòµÄ£®
£¨2£©ÓÉÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ¡÷u=W+Q¿ÉÇó½â£®
½â´ð£º½â£ºA£®Â¶Öé³ÊÇòÐΣ¬ÊÇÓÉÓÚ±íÃæÕÅÁ¦×÷ÓõĽá¹û£¬¹ÊAÕýÈ·£®
B¡¢ÈôÒ»ÆøÅÝ´Óºþµ×ÉÏÉýµ½ºþÃæµÄ¹ý³ÌÖÐζȱ£³Ö²»±ä£¬ÔòÔڴ˹ý³ÌÖÐÆøÅÝÄÚÆøÌåµÄÌå»ý½«Ôö¼Ó£¬¹ÊBÕýÈ·£®
C£®µ¥¾§ÌåºÍ¶à¾§ÌåÓй̶¨µÄÈ۵㣬·Ç¾§ÌåûÓй̶¨µÄÈ۵㣬¹ÊCÕýÈ·£®
D£®µ¥¾§ÌåµÄÎïÀíÐÔÖÊÊǸ÷ÏòÒìÐԵ쬶ø¶à¾§ÌåºÍ·Ç¾§ÌåÊǸ÷ÏòͬÐԵ쬹ÊD´íÎó£®
±¾ÌâÑ¡²»ÕýÈ·µÄ¹ÊÑ¡D£®
£¨2£©Íâ½ç¶Ô»îÈû×ö¹¦Îªl1J£¬ÆøÌåÏòÍâÉ¢ÈÈΪ10J£¬
¸ù¾ÝÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ¡÷U=W+QµÃ
¡÷U=+11-10=1J
ËùÒÔÄÚÄÜÔö¼Ó1J£¬¹ÊÑ¡B£®
¹Ê´ð°¸Îª£º£¨1£©D   £¨2£©B
µãÆÀ£º¼ÓÇ¿¶Ô»ù±¾¸ÅÄîµÄ¼ÇÒ䣬»ù±¾·½·¨µÄѧϰÀûÓã¬ÊÇѧºÃ3-3µÄ»ù±¾·½·¨£®´Ë´¦¸ß¿¼ÒªÇ󲻸ߣ¬²»ÓÃ×öÌ«ÄѵÄÌâÄ¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¾«Ó¢¼Ò½ÌÍøÎïÀí--Ñ¡ÐÞ3-3
£¨1£©¿ÆÑ§¼ÒÔÚ¡°¸çÂ×±ÈÑÇ¡±ºÅº½Ìì·É»úÉϽøÐÐÁËÒ»´ÎÔÚÎ¢ÖØÁ¦Ìõ¼þ£¨¼´Ê§ÖØ×´Ì¬£©ÏÂÖÆÔìÅÝÄ­½ðÊôµÄʵÑ飮°Ñﮡ¢Ã¾¡¢ÂÁ¡¢îѵÈÇá½ðÊô·ÅÔÚÒ»¸öʯӢƿÄÚ£¬ÓÃÌ«ÑôÄܽ«ÕâЩ½ðÊôÈÚ»¯³ÉÒºÌ壬ȻºóÔÚÈÚ»¯µÄ½ðÊôÖÐ³å½øÇâÆø£¬Ê¹½ðÊôÄÚ²úÉú´óÁ¿ÆøÅÝ£¬½ðÊôÀäÄýºó¾ÍÐγɵ½´¦ÊÇ΢¿×µÄÅÝÄ­½ðÊô£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
 
£®
A£®Ê§ÖØÌõ¼þÏÂҺ̬½ðÊô³ÊÏÖÇò×´ÊÇÓÉÓÚÒºÌå±íÃæ·Ö×Ó¼äÖ»´æÔÚÒýÁ¦
B£®ÔÚÊ§ÖØÌõ¼þϳäÈë½ðÊôÒºÌå Ä򵀮øÌ寸Åݲ»ÄÜÎÞÏÞµØÅòÕÍÊÇÒòΪҺÌå±íÃæÕÅÁ¦µÄÔ¼Êø
C£®ÔÚ½ðÊôÀäÄý¹ý³ÌÖУ¬ÆøÅÝÊÕËõ±äС£¬Íâ½ç¶ÔÆøÌå×ö¹¦£¬ÆøÌåÄÚÄÜÔö¼Ó
D£®ÅÝÄ­½ðÊôÎïÀíÐÔÖʸ÷ÏòÒìÐÔ£¬ËµÃ÷ËüÊǷǾ§Ìå
£¨2£©ÈçͼËùʾ£¬ÉÏ´ÖÏÂϸµÄԲͲÊúÖ±¹Ì¶¨·ÅÖ㬴ÖͲ²¿·ÖµÄ°ë¾¶ÊÇϸͲµÄ2±¶£¬Í²×ã¹»³¤£®Ï¸Í²ÖÐÁ½ÇáÖÊ»îÈûM¡¢N¼ä·âÓÐÒ»¶¨ÖÊÁ¿µÄÀíÏë¿ÕÆø£¬ÆøÖù³¤L=19.1cm£¬»îÈûMÉÏ·½µÄË®ÒøÉîH=24.0cm£¬Á½»îÈûÓëͲ±Ú¼äµÄĦ²Á²»¼Æ£®¿ªÊ¼Ê±ÓÃÍâÁ¦ÏòÉÏÍÐס»îÈûN£¬Ê¹Ö®´¦ÓÚ¾²Ö¹×´Ì¬£¬Ë®ÒøÃæÓëϸͲÉ϶ËÏàÆ½£®ÏÖʹÏ·½»îÈû»ºÂýÉÏÒÆ£¬Ö±ÖÁMÉÏ·½Ë®ÒøµÄ
14
±»ÍÆÈë´ÖͲÖУ¬Çó´Ë¹ý³ÌÖлîÈûNÒÆ¶¯µÄ¾àÀ룮£¨ÉèÔÚÕû¸ö¹ý³ÌÖÐÆøÖùµÄζȲ»±ä£¬´óÆøÑ¹Ç¿P0Ï൱ÓÚ76.0cm¸ßµÄË®ÒøÖù²úÉúµÄѹǿ£¬²»¼ÆÇáÖÊ»îÈûµÄÖØÁ¦£®£©

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

¾«Ó¢¼Ò½ÌÍø