ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ò»¶¨Á¿µÄÀíÏëÆøÌå´Ó״̬a¿ªÊ¼£¬¾­ÀúÈý¸ö¹ý³Ìab¡¢bc¡¢ca»Øµ½Ô­×´Ì¬£¬ÆäP-TͼÏñÈçͼËùʾ£¬ÏÂÁÐÅжÏÕýÈ·µÄÊÇ______¡£

A. ¹ý³ÌabÖÐÆøÌåÒ»¶¨ÎüÈÈ

B. ¹ý³ÌbcÖÐÆøÌå¼È²»ÎüÈÈÒ²²»·ÅÈÈ

C. ¹ý³ÌcaÖÐÍâ½çÆøÌåËù×öµÄ¹¦µÈÓÚÆøÌåËù·ÅµÄÈÈ

D. a¡¢bºÍcÈý¸ö״̬ÖУ¬×´Ì¬a·Ö×Óƽ¾ù¶¯ÄÜ×îС

E. bºÍcÁ½¸ö״̬ÖУ¬ÈÝÆ÷±Úµ¥Î»Ãæ»ýµ¥Î»Ê±¼äÄÚÊܵ½ÆøÌå·Ö×Óײ»÷µÄ´ÎÊý²»Í¬

¡¾´ð°¸¡¿ADE

¡¾½âÎö¡¿A¡¢ÓÉͼʾ¿ÉÖª£¬ab¹ý³Ì£¬ÆøÌåѹǿÓëÈÈÁ¦Ñ§Î¶ȳÉÕý±È£¬ÔòÆøÌå·¢ÉúµÈÈݱ仯£¬ÆøÌåÌå»ý²»±ä£¬Íâ½ç¶ÔÆøÌå²»×ö¹¦£¬ÆøÌåζÈÉý¸ß£¬ÄÚÄÜÔö´ó£¬ÓÉÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ¿ÉÖª£¬ÆøÌåÎüÊÕÈÈÁ¿£¬¹ÊAÕýÈ·£»

B¡¢ÓÉͼʾͼÏó¿ÉÖª£¬bc¹ý³ÌÆøÌå·¢ÉúµÈα仯£¬ÆøÌåÄÚÄܲ»±ä£¬Ñ¹Ç¿¼õС£¬Óɲ£Òâ¶ú¶¨ÂÉ¿ÉÖª£¬Ìå»ýÔö´ó£¬ÆøÌå¶ÔÍâ×ö¹¦£¬ÓÉÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ¡÷U=Q+W¿ÉÖª£¬ÆøÌåÎüÈÈ£¬¹ÊB´íÎó£»

C¡¢ÓÉͼÏó¿ÉÖª£¬ca¹ý³ÌÆøÌåѹǿ²»±ä£¬Î¶ȽµµÍ£¬ÓɸÇÂÀÈø¿Ë¶¨ÂÉ¿ÉÖª£¬ÆäÌå»ý¼õС£¬Íâ½ç¶ÔÆøÌå×ö¹¦£¬W>0£¬ÆøÌåζȽµµÍ£¬ÄÚÄܼõÉÙ£¬¡÷U<0£¬ÓÉÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ¿ÉÖª£¬ÆøÌåÒª·Å³öÈÈÁ¿£¬¹ý³ÌcaÖÐÍâ½ç¶ÔÆøÌåËù×öµÄ¹¦Ð¡ÓÚÆøÌåËù·ÅÈÈÁ¿£¬¹ÊC´íÎó£»

D¡¢ÓÉͼÏó¿ÉÖª£¬a¡¢bºÍcÈý¸ö״̬ÖÐa״̬ζÈ×îµÍ£¬·Ö×Óƽ¾ù¶¯ÄÜ×îС£¬¹ÊDÕýÈ·£»

E¡¢ÓÉͼÏó¿ÉÖª£¬bc¹ý³ÌÆøÌå·¢ÉúµÈα仯£¬ÆøÌåÄÚÄܲ»±ä£¬Ñ¹Ç¿¼õС£¬Óɲ£Òâ¶ú¶¨ÂÉ¿ÉÖª£¬Ìå»ýÔö´ó£¬b¡¢c״̬ÆøÌåµÄ·Ö×ÓÊýÃܶȲ»Í¬£¬bºÍcÁ½¸ö״̬ÖУ¬ÈÝÆ÷±Úµ¥Î»Ãæ»ýµ¥Î»Ê±¼äÄÚÊܵ½ÆøÌå·Ö×Óײ»÷µÄ´ÎÊý²»Í¬£¬¹ÊEÕýÈ·£»

¹ÊÑ¡£ºADE¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø