ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Èçͼ¼×Ëùʾ£¬»¬¿éÑØÇã½ÇΪ¦ÁµÄ¹â»¬¹Ì¶¨Ð±ÃæÔ˶¯£¬Ä³¶Îʱ¼äÄÚ£¬ÓëÐ±ÃæÆ½ÐеĺãÁ¦×÷ÓÃÔÚ»¬¿éÉÏ£¬»¬¿éµÄ»úеÄÜEËæÊ±¼ät±ä»¯µÄͼÏßÈçͼÒÒËùʾ£¬ÆäÖÐ0~t1¡¢t2ʱ¿ÌÒÔºóµÄͼÏß¾ùƽÐÐÓÚtÖᣬt1-t2µÄͼÏßÊÇÒ»ÌõÇãбÏ߶Σ¬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A.t=0ʱ¿Ì£¬»¬¿éÔ˶¯·½ÏòÒ»¶¨ÑØÐ±ÃæÏòÉÏ

B.t1ʱ¿Ì£¬»¬¿éÔ˶¯·½ÏòÒ»¶¨ÑØÐ±ÃæÏòÏÂ

C.t1~t2ʱ¼äÄÚ£¬»¬¿éµÄ¶¯ÄܼõС

D.t2~t3ʱ¼äÄÚ£¬»¬¿éµÄ¼ÓËÙ¶ÈΪgsin¦Á

¡¾´ð°¸¡¿BD

¡¾½âÎö¡¿

ABC£®¸ù¾ÝÄÜÁ¿Êغ㶨ÂÉ¿ÉÖª£¬³ýÖØÁ¦ÒÔÍâµÄÁ¦×ö¹¦Ê¹µÃÎïÌåµÄ»úеÄܱ仯£¬0~t1ÄÚÎïÌåµÄ»úеÄܲ»±ä£¬ËµÃ÷ûÓÐÆäËüÁ¦×ö¹¦£¬µ«ÎïÌåµÄÔ˶¯¿ÉÒÔÊÇÑØÐ±ÃæÏòÉÏ»òÑØÐ±ÃæÏòÏ£»

t1~t2ʱ¼äÄÚ»úеÄÜËæÊ±¼ä¾ùÔȼõС£¬

£¬

¶øÓɹ¦ÄܹØÏµ

ÔòÎïÌåµÄÎ»ÒÆ¹ØÓÚʱ¼ä±ä»¯£¬ÍƵÃÎïÌå×öÔÈËÙÖ±ÏßÔ˶¯£¬ÔòÐèÒªÆäËüÁ¦

£¬

×ۺϿɵÃ0~t1ÎïÌå¿ÉÒÔÊÇÑØÐ±ÃæÏòÏÂ×öÔȱäËÙÖ±ÏßÔ˶¯»òÑØÐ±ÃæÏÈÏòÉÏÔȼõÔÙÏòÏÂÔȼӣ»t1~t2ÎïÌåÑØÐ±ÃæÏòÏÂ×öÔÈËÙÖ±ÏßÔ˶¯£¬´Ëʱ»¬¿éµÄ¶¯Äܲ»±ä£»¹ÊAÏî´íÎó£¬BÏîÕýÈ·£¬CÏî´íÎó£»

D£®t2~t3ʱ¼äÄÚ,»úеÄܲ»Ôٱ仯£¬ËµÃ÷³·È¥ÁËÆäËüÁ¦£¬ÎïÌåÑØÐ±Ãæ·½ÏòÖ»ÓÐÖØÁ¦µÄ·ÖÁ¦Ìṩ¼ÓËÙ¶È£¬ÓÉÅ£¶ÙµÚ¶þ¶¨ÂÉ£º

¹ÊDÏîÕýÈ·£»

¹ÊÑ¡BD¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ì«ÑôÄÜµç³Ø·«°å¿ÉÒÔ¸øÎÀÐÇ¡¢ÓîÖæ·É´¬µÈÌṩÄÜÁ¿¡£Èçͼ¼×£¬Ì«ÑôÄÜµç³ØÔÚÓйâÕÕʱ£¬¿ÉÒÔ½«¹âÄÜת»¯ÎªµçÄÜ£¬ÔÚûÓйâÕÕʱ£¬¿ÉÒÔÊÓΪһ¸öµç¶¯ÊÆÎªÁãµÄµçѧÆ÷¼þ¡£

̽¾¿Ò»£ºÊµÑéС×éÓÃ²â»æÐ¡µÆÅÝ·ü°²ÌØÐÔÇúÏßµÄʵÑé·½·¨£¬ÓÃͼÒÒµç·̽¾¿Ì«ÑôÄÜµç³Ø±»²»Í¸¹âºÚÖ½°üסʱµÄI£­UÌØÐÔÇúÏß¡£

(1)ͼÒÒÖÐÐéÏß´¦_____________£¨Ìî¡°ÐèÒª¡±¡¢¡°²»ÐèÒª¡±£©Á¬½Óµ¼Ïߣº»¬¶¯±ä×èÆ÷Èçͼ±ûËùʾ£¬¿ª¹Ø±ÕºÏǰ£¬»¬Æ¬Ó¦ÒÆÖÁ_____________£¨Ìî¡°A¡±¡¢¡°B¡±£©¶Ë£»

(2)ͨ¹ýʵÑ飬ÔÚͼÉÏ×÷³ö±»ºÚÖ½°üסµÄÌ«ÑôÄÜµç³ØµÄI£­UÌØÐÔÇúÏßÈçÏÂͼ£¬½«ÆäÓëÒ»¸öµç¶¯ÊÆÎª3V£¨ÄÚ×èºöÂÔ²»¼Æ£©µÄµçÔ´ºÍ×èֵΪ5k¦¸µÄ¶¨Öµµç×è´®ÁªÔÚÒ»Æð£¬ËüÏûºÄµÄµç¹¦ÂÊԼΪ_____________ W£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©£»

̽¾¿¶þ£ºÔÚÎȶ¨¹âÕÕ»·¾³ÖУ¬È¡ÏÂÌ«ÑôÄÜµç³ØÍâºÚÖ½£¬²¢°´Í¼¶¡µç·²âÁ¿½ðÊôË¿µÄµç×èÂÊ¡£

(3)¸ÃС×éÓÃÓα꿨³ß²âÁ¿½ðÊô˿ֱ¾¶Ê±¶ÁÊýÈçͼÎìËùʾ£¬¿ÉÖªÆäÖ±¾¶Îª_____________ mm£»

(4)ʵÑéÖвâµÃµçѹ±íʾÊýΪU£¬µçÁ÷±íʾÊýI£¬½ðÊô˿ֱ¾¶ÎªD¡¢³¤¶ÈΪl£¬Ôò½ðÊôË¿µç×èÂÊΪ_____________£¨ÓÃÉÏÊö²âÁ¿Á¿±íʾ£©£»

(5)¿¼Âǵçѹ±íÓëµçÁ÷±íÄÚ×è¶Ô²âÁ¿½á¹ûµÄÓ°Ï죬½ðÊôË¿µç×èµÄ²âÁ¿Öµ_____________£¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±¡¢¡°Ð¡ÓÚ¡±£©ÕæÊµÖµ¡£

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

¾«Ó¢¼Ò½ÌÍø