ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬¶¥¶Ë×°Óж¨»¬ÂÖµÄÐ±ÃæÌå·ÅÔÚ´Ö²ÚË®Æ½ÃæÉÏ£¬A¡¢BÁ½ÎïÌåͨ¹ýϸÉþÏàÁ¬£¬²¢´¦ÓÚ¾²Ö¹×´Ì¬£¨²»¼ÆÉþµÄÖÊÁ¿ºÍÉþÓ뻬ÂÖ¼äµÄĦ²Á£©£®ÏÖÓÃˮƽÏòÓÒµÄÁ¦F×÷ÓÃÓÚÎïÌåBÉÏ£¬½«ÎïÌåB»ºÂýÀ­¸ßÒ»¶¨µÄ¾àÀ룬´Ë¹ý³ÌÖÐÐ±ÃæÌåÓëÎïÌåAÈÔÈ»±£³Ö¾²Ö¹£®Ôڴ˹ý³ÌÖÐ


  1. A.
    ˮƽÁ¦FÒ»¶¨±ä´ó
  2. B.
    Ð±ÃæÌåËùÊܵØÃæµÄÖ§³ÖÁ¦Ò»¶¨±ä´ó
  3. C.
    ÎïÌåAËùÊÜÐ±ÃæÌåµÄĦ²ÁÁ¦Ò»¶¨±ä´ó
  4. D.
    µØÃæ¶ÔÐ±ÃæÌåµÄĦ²ÁÁ¦Ò»¶¨±ä´ó
AD
·ÖÎö£º±¾ÌâΪ¶¯Ì¬Æ½ºâÀàÌâÄ¿£¬·Ö±ð·ÖÎöBºÍÕûÌ壬Óɹ²µãÁ¦µÄƽºâÌõ¼þ¿ÉµÃ³ö¸÷²¿·ÖÁ¦µÄ±ä»¯£®
½â´ð£º½â£ºÈ¡ÎïÌåBΪÑо¿¶ÔÏ󣬷ÖÎöÆäÊÜÁ¦Çé¿öÈçͼËùʾ£¬ÔòÓÐF=mgtan¦È£¬T=£¬ÔÚ½«ÎïÌåB»ºÂýÀ­¸ßµÄ¹ý³ÌÖУ¬¦ÈÔö´ó£¬ÔòˮƽÁ¦FºÍϸÉþÉϵÄÀ­Á¦TËæÖ®±ä´ó£®¹ÊAÕýÈ·£»
¶ÔA¡¢BÁ½ÎïÌåÓëÐ±ÃæÌåÕâ¸öϵͳ¶øÑÔ£¬ÏµÍ³´¦ÓÚÆ½ºâ״̬£¬ÒòÀ­Á¦F±ä´ó£¬ÔòµØÃæ¶ÔÐ±ÃæÌåµÄĦ²ÁÁ¦Ò»¶¨±ä´ó£¬¶øÊúÖ±·½Ïò²¢Ã»ÓÐÔö¼ÓÆäËûÁ¦£¬¹ÊÐ±ÃæÌåËùÊܵØÃæµÄÖ§³ÖÁ¦²»±ä£»¹ÊBDÕýÈ·£»
ÔÚÕâ¸ö¹ý³ÌÖо¡¹ÜÉþ×ÓÕÅÁ¦±ä´ó£¬µ«ÊÇ¿ªÊ¼Ê±ÎïÌåAËùÊÜÐ±ÃæÌåµÄĦ²ÁÁ¦·½Ïòδ֪£¬¹ÊÎïÌåAËùÊÜÐ±ÃæÌåµÄĦ²ÁÁ¦µÄÇé¿öÎÞ·¨È·¶¨£®¹ÊC´íÎó£»
¹ÊÑ¡AD£®
µãÆÀ£º¶ÔÓÚÓÃÉþ×ÓÁ¬½ÓµÄÎïÌ壬¿ÉÒÔÑØÉþ×ӵķ½Ïò×÷ΪÕûÌå×÷³öÊÜÁ¦·ÖÎö£¬Ôò¿ÉÒÔ¼ò»¯½âÌâ¹ý³Ì£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø