ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬A¡¢B¡¢CÈý¸öÈÝÆ÷µÄµ×Ãæ»ýÏàͬ£¬·Ö±ð×°ÓÐÁòËᡢˮ¡¢¾Æ¾«£¨¦ÑÁò>¦ÑË®>¦Ñ¾Æ¾«£©,ÒÑÖªÈý¸öÈÝÆ÷µ×ÃæÊܵ½µÄѹÁ¦ÏàµÈ,ÇëÅжÏÈýÖÖÒºÌåµÄÖÊÁ¿´óС£º£¨ £©

A. ÁòËáÖÊÁ¿×î´ó B. Ë®µÄÖÊÁ¿×î´ó

C. ¾Æ¾«ÖÊÁ¿×î´ó D. ÈýÕßÖÊÁ¿¹ØÏµ²»ÄÜÈ·¶¨

C ¡¾½âÎö¡¿Éè¾Æ¾«µÄÉî¶ÈΪh1£¬ÃܶÈΪ¦Ñ1£»Ôò¾Æ¾«¶ÔÈÝÆ÷µ×µÄѹǿ£ºP1£½¦Ñ1gh1£» ÈôÈÝÆ÷µÄµ×Ãæ»ýΪS1£®Ôò¾Æ¾«¶ÔÈÝÆ÷µ×µÄѹÁ¦£ºF¾Æ¾«£½P1S1£½¦Ñ1gh1S1£» ¾Æ¾«µÄÖØÁ¦£ºG¾Æ¾«£½m¾Æ¾«g£½¦Ñ1V1g£»ÓÉͼʾװ¾Æ¾«µÄÈÝÆ÷µÄÐÎ×´¿ÉÖª£ºh1S1F¾Æ¾«£»Í¬Àí£¬¿ÉÒÔÇóµÃ£ºGË®£½FË®...
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Ô°Ô°ºÍÓ±Ó±ÏëÖªµÀÖйú¡°Ô¶Õ÷ºÅ¡±Ç±Ë®Í§ÔÚÄϺ£ÖÐÖ´ÐÐÈÎÎñʱÊÇÈçºÎʵÏÖ¸¡³ÁµÄ£¬ËýÃÇÓÃÒ»¸öСËÜÁÏ¿ÕÒ©Æ¿¡¢¸ÉĨ²¼¡¢µ¯»É²âÁ¦¼ÆµÈÆ÷²Ä×öÁË¡°Ì½¾¿ÎïÌ帡³ÁÌõ¼þ¡±µÄʵÑé¡£ÇëÄãÔÚÏÂÃæºáÏßÉÏÌîÈëÏàÓ¦ÕýÈ·µÄÄÚÈÝ¡£

¡¡¡¡

(1)ËýÃÇÊ×ÏÈ̽¾¿ÎïÌåϳÁµÄÌõ¼þ£¬¹ý³ÌÈçÏ£º

A£®½«²¿·ÖÂÝĸ·ÅÈëËÜÁÏÆ¿ÖУ¬Ðý½ôÆ¿¸Ç£¬½þûˮÖÐËÉÊֺ󣬹۲쵽СƿϳÁ¡£

B£®È¡³öСƿ£¬ÓÃĨ²¼²Á¸ÉСƿ¡£

C£®½«Ð¡Æ¿¹ÒÔÚµ¯»É²âÁ¦¼ÆÏ£¬¼ûͼ(a)£¬²â³öÆäÖØÁ¦Îª______N¡£

D£®½«Ð¡Æ¿½þûˮÖУ¬µ¯»É²âÁ¦¼ÆÊ¾Êý¼ûͼ(b)£¬ÔòСƿÊܵ½µÄ¸¡Á¦Îª_______N¡£

E£®·ÖÎö±È½ÏÊý¾ÝµÃ³öÎïÌåϳÁµÄÌõ¼þ£º_____________¡£

(2)ËýÃǽÓ×Å̽¾¿ÎïÌåÉϸ¡µÄÌõ¼þ£¬¹ý³ÌÈçÏ£º

A£®È¡³öСƿ£¬_________________________________¡£

B£®Óõ¯»É²âÁ¦¼Æ²â³öСƿµÄÖØÁ¦¡£

C£®½«Ð¡Æ¿½þûˮÖÐËÉÊֺ󣬹۲쵽СƿÉϸ¡£¬ÔÚСƿ¶³öË®ÃæÇ°£¬ËüÊܵ½µÄ¸¡Á¦_______(Ìî´óÓÚ¡±¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±)(1)ÖнþûÔÚË®ÖÐʱÊܵ½µÄ¸¡Á¦£¬ÅжϵÄÒÀ¾ÝÊÇ___________________________________¡£

D£®·ÖÎö±È½ÏÊý¾ÝµÃ³öÎïÌåÉϸ¡µÄÌõ¼þ£º____________________¡£

×öÍêʵÑ飬԰԰ºÍÓ±Ó±½«Í¼(c)DZˮͧ½á¹¹Ä£ÐÍÓë×öʵÑéËùÓõÄСҩƿ½øÐÐÀà±È·ÖÎö£¬ÖÕÓÚÃ÷°×ÁË£ºÇ±Ë®Í§ÓëСҩƿʵÏÖ¸¡³ÁÓй²Í¬Ö®´¦£¬¼´ÊÇ___________________________________¡£

2.4 0.6 F¸¡£¼G ÓÃĨ²¼²Á¸ÉСƿȡ³öÂÝĸ£¬Ðý½ôÆ¿¸Ç µÈÓÚ ¸ù¾ÝF¸¡£½¦ÑÒºgVÅÅ£¬ÆäÖЦÑÒººÍVÅÅδ±ä£¬ËùÒÔF¸¡²»±ä F¸¡£¾G ¿¿¸Ä±ä×ÔÉíµÄÖØÁ¦ÊµÏÖ¸¡³Á ¡¾½âÎö¡¿(1)C¡¢ÓÉͼ(a)¿ÉÒÔÖªµÀ,µ¯»É²âÁ¦¼ÆµÄ·Ö¶ÈÖµÊÇ0.2N ,µ¯»É²âÁ¦¼ÆµÄʾÊýÊÇ0.2N ,ËÜÁÏÆ¿ÖØÁ¦; D¡¢ÓÉͼ(b)¿ÉÒÔÖªµÀ,µ¯»É²âÁ¦¼ÆµÄ·Ö¶ÈÖµÊÇ0.2N,µ¯»É²âÁ¦¼ÆµÄʾÊýÊÇ1.8N,ËÜÁÏÆ¿ËùÊܵ½µÄ¸¡Á¦Îª; E¡¢ÓÉ...

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

¾«Ó¢¼Ò½ÌÍø