ÌâÄ¿ÄÚÈÝ

£¨13·Ö£©Èçͼ£¬³¤L=100cm£¬´Öϸ¾ùÔȵIJ£Á§¹ÜÒ»¶Ë·â±Õ¡£Ë®Æ½·ÅÖÃʱ£¬³¤L0=50cmµÄ¿ÕÆøÖù±»Ë®Òø·âס£¬Ë®ÒøÖù³¤h=30cm¡£½«²£Á§¹Ü»ºÂýµØ×ªµ½¿ª¿ÚÏòϵÄÊúֱλÖã¬È»ºóÊúÖ±²åÈëË®Òø²Û£¬²åÈëºóÓЦ¤h=15cmµÄË®ÒøÖù½øÈë²£Á§¹Ü¡£ÉèÕû¸ö¹ý³ÌÖÐζÈʼÖÕ±£³Ö²»±ä£¬´óÆøÑ¹Ç¿p0=75cmHg¡£Çó£º

£¨1£©²åÈëË®Òø²Ûºó¹ÜÄÚÆøÌåµÄѹǿp£»
£¨2£©¹Ü¿Ú¾àË®Òø²ÛÒºÃæµÄ¾àÀëH¡£

£¨1£©62.5cmHg£¨2£©27.5cm

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

£¨18·Ö£©

¢Å£¨6·Ö£©Ä³ÊµÑéС×éÔÚÀûÓõ¥°Ú²â¶¨µ±µØÖØÁ¦¼ÓËٶȵÄÊÔÑéÖУº

¢ÙÓÃÓα꿨³ß²â¶¨°ÚÇòµÄÖ±¾¶£¬²âÁ¿½á¹ûÈçͼËùʾ£¬Ôò¸Ã°ÚÇòµÄÖ±¾¶Îª   cm¡£

¢ÚС×é³ÉÔ±ÔÚÊÔÑé¹ý³ÌÖÐÓÐÈçÏÂ˵·¨£¬ÆäÖÐÕýÈ·µÄÊÇ    ¡££¨ÌîÑ¡ÏîǰµÄ×Öĸ£©

A£®°Ñµ¥°Ú´ÓƽºâλÖÃÀ­¿ª30ºµÄ°Ú½Ç£¬²¢ÔÚÊͷŰÚÇòµÄͬʱ¿ªÊ¼¼ÆÊ±

B£®²âÁ¿°ÚÇòͨ¹ý×îµÍµã100´ÎµÄʱ¼ät£¬Ôòµ¥°ÚÖÜÆÚΪt/100

C£®ÓÃÐüÏߵij¤¶È¼Ó°ÚÇòµÄÖ±¾¶×÷Ϊ°Ú³¤£¬´úÈëµ¥°ÚÖÜÆÚ¹«Ê½¼ÆËãµÃµ½µÄÖØÁ¦¼ÓËÙ¶Èֵƫ´ó

D£®Ñ¡ÔñÃܶȽÏСµÄ°ÚÇò£¬²âµÃµÄÖØÁ¦¼ÓËÙ¶ÈÖµÎó²î½ÏС

¢Æ£¨12·Ö£©Ä³Í¬Ñ§ÔÚ̽¾¿¹æ¸ñΪ¡°6V£¬3W¡±µÄСµçÖé·ü°²ÌØÐÔÇúÏßʵÑéÖУº

¢ÙÔÚСµçÖé½ÓÈëµç·ǰ£¬Ê¹ÓöàÓõç±íÖ±½Ó²âÁ¿Ð¡µçÖéµÄµç×裬ÔòÓ¦½«Ñ¡Ôñ¿ª¹ØÐýÖÁ____µµ½øÐвâÁ¿¡££¨ÌîÑ¡ÏîǰµÄ×Öĸ£©

A£®Ö±Á÷µçѹ10V             B£®Ö±Á÷µçÁ÷5mA

C£®Å·Ä·¡Á 100               D£®Å·Ä·¡Á 1

¢Ú¸Ãͬѧ²ÉÓÃͼ¼×ËùʾµÄµç·½øÐвâÁ¿¡£Í¼ÖÐRΪ»¬¶¯±ä×èÆ÷£¨×èÖµ·¶Î§0~20¦¸£¬¶î¶¨µçÁ÷1.0A£©£¬LΪ´ý²âСµçÖ飬VΪµçѹ±í£¨Á¿³Ì6V£¬ÄÚ×è20k¦¸£©£¬AΪµçÁ÷±í£¨Á¿³Ì0.6A£¬ÄÚ×è1¦¸£©£¬EΪµçÔ´£¨µç¶¯ÊÆ8V£¬ÄÚ×è²»¼Æ£©£¬SΪ¿ª¹Ø¡£

¢ñ£®ÔÚʵÑé¹ý³ÌÖУ¬¿ª¹ØS±ÕºÏǰ£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÓ¦ÖÃÓÚ×î____¶Ë£»£¨Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©

¢ò£®ÔÚʵÑé¹ý³ÌÖУ¬ÒÑÖª¸÷ÔªÆ÷¼þ¾ùÎÞ¹ÊÕÏ£¬µ«±ÕºÍ¿ª¹ØSºó£¬ÎÞÂÛÈçºÎµ÷½Ú»¬Æ¬P£¬µçѹ±íºÍµçÁ÷±íµÄʾÊý×ÜÊǵ÷²»µ½Á㣬ÆäÔ­ÒòÊÇ_____µãÖÁ_____µãµÄµ¼ÏßûÓÐÁ¬½ÓºÃ£»£¨Í¼¼×ÖеĺÚɫСԲµã±íʾ½ÓÏߵ㣬²¢ÓÃÊý×Ö±ê¼Ç£¬¿Õ¸ñÖÐÇëÌîдͼ¼×ÖеÄÊý×Ö£¬Èç¡°2µãÖÁ3µã¡±µÄµ¼Ïߣ©

¢ó£®¸ÃͬѧÃè»æ³öСµçÖéµÄ·ü°²ÌØÐÔÇúÏßʾÒâͼÈçͼÒÒËùʾ£¬ÔòСµçÖéµÄµç×èÖµËæ¹¤×÷µçѹµÄÔö´ó¶ø______¡££¨Ìî¡°²»±ä¡±¡¢¡°Ôö´ó¡±»ò¡°¼õС¡±£©

 

 

£¨18·Ö£©



¢Å£¨6·Ö£©Ä³ÊµÑéС×éÔÚÀûÓõ¥°Ú²â¶¨µ±µØÖØÁ¦¼ÓËٶȵÄÊÔÑéÖУº
¢ÙÓÃÓα꿨³ß²â¶¨°ÚÇòµÄÖ±¾¶£¬²âÁ¿½á¹ûÈçͼËùʾ£¬Ôò¸Ã°ÚÇòµÄÖ±¾¶Îª  cm¡£
¢ÚС×é³ÉÔ±ÔÚÊÔÑé¹ý³ÌÖÐÓÐÈçÏÂ˵·¨£¬ÆäÖÐÕýÈ·µÄÊÇ   ¡££¨ÌîÑ¡ÏîǰµÄ×Öĸ£©
A£®°Ñµ¥°Ú´ÓƽºâλÖÃÀ­¿ª30ºµÄ°Ú½Ç£¬²¢ÔÚÊͷŰÚÇòµÄͬʱ¿ªÊ¼¼ÆÊ±
B£®²âÁ¿°ÚÇòͨ¹ý×îµÍµã100´ÎµÄʱ¼ät£¬Ôòµ¥°ÚÖÜÆÚΪt/100
C£®ÓÃÐüÏߵij¤¶È¼Ó°ÚÇòµÄÖ±¾¶×÷Ϊ°Ú³¤£¬´úÈëµ¥°ÚÖÜÆÚ¹«Ê½¼ÆËãµÃµ½µÄÖØÁ¦¼ÓËÙ¶Èֵƫ´ó
D£®Ñ¡ÔñÃܶȽÏСµÄ°ÚÇò£¬²âµÃµÄÖØÁ¦¼ÓËÙ¶ÈÖµÎó²î½ÏС
¢Æ£¨12·Ö£©Ä³Í¬Ñ§ÔÚ̽¾¿¹æ¸ñΪ¡°6V£¬3W¡±µÄСµçÖé·ü°²ÌØÐÔÇúÏßʵÑéÖУº
¢ÙÔÚСµçÖé½ÓÈëµç·ǰ£¬Ê¹ÓöàÓõç±íÖ±½Ó²âÁ¿Ð¡µçÖéµÄµç×裬ÔòÓ¦½«Ñ¡Ôñ¿ª¹ØÐýÖÁ____µµ½øÐвâÁ¿¡££¨ÌîÑ¡ÏîǰµÄ×Öĸ£©
A£®Ö±Á÷µçѹ10V             B£®Ö±Á÷µçÁ÷5mA
C£®Å·Ä·¡Á 100                D£®Å·Ä·¡Á 1
¢Ú¸Ãͬѧ²ÉÓÃͼ¼×ËùʾµÄµç·½øÐвâÁ¿¡£Í¼ÖÐRΪ»¬¶¯±ä×èÆ÷£¨×èÖµ·¶Î§0~20¦¸£¬¶î¶¨µçÁ÷1.0A£©£¬LΪ´ý²âСµçÖ飬VΪµçѹ±í£¨Á¿³Ì6V£¬ÄÚ×è20k¦¸£©£¬AΪµçÁ÷±í£¨Á¿³Ì0.6A£¬ÄÚ×è1¦¸£©£¬EΪµçÔ´£¨µç¶¯ÊÆ8V£¬ÄÚ×è²»¼Æ£©£¬SΪ¿ª¹Ø¡£
¢ñ£®ÔÚʵÑé¹ý³ÌÖУ¬¿ª¹ØS±ÕºÏǰ£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÓ¦ÖÃÓÚ×î____¶Ë£»£¨Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©
¢ò£®ÔÚʵÑé¹ý³ÌÖУ¬ÒÑÖª¸÷ÔªÆ÷¼þ¾ùÎÞ¹ÊÕÏ£¬µ«±ÕºÍ¿ª¹ØSºó£¬ÎÞÂÛÈçºÎµ÷½Ú»¬Æ¬P£¬µçѹ±íºÍµçÁ÷±íµÄʾÊý×ÜÊǵ÷²»µ½Á㣬ÆäÔ­ÒòÊÇ_____µãÖÁ_____µãµÄµ¼ÏßûÓÐÁ¬½ÓºÃ£»£¨Í¼¼×ÖеĺÚɫСԲµã±íʾ½ÓÏߵ㣬²¢ÓÃÊý×Ö±ê¼Ç£¬¿Õ¸ñÖÐÇëÌîдͼ¼×ÖеÄÊý×Ö£¬Èç¡°2µãÖÁ3µã¡±µÄµ¼Ïߣ©
¢ó£®¸ÃͬѧÃè»æ³öСµçÖéµÄ·ü°²ÌØÐÔÇúÏßʾÒâͼÈçͼÒÒËùʾ£¬ÔòСµçÖéµÄµç×èÖµËæ¹¤×÷µçѹµÄÔö´ó¶ø______¡££¨Ìî¡°²»±ä¡±¡¢¡°Ôö´ó¡±»ò¡°¼õС¡±£©

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

¾«Ó¢¼Ò½ÌÍø