ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Á½ÁÐƵÂÊÏàͬ¡¢Õñ·ù¾ùΪAµÄ¼òгºá²¨P¡¢Q·Ö±ðÑØ+xºÍ-xÖá·½ÏòÔÚͬһ½éÖÊÖд«²¥,Á½Áв¨µÄÕñ¶¯·½Ïò¾ùÑØyÖᡣijʱ¿ÌÁ½²¨µÄ²¨ÃæÈçͼËùʾ,ʵÏß±íʾP²¨µÄ²¨·å¡¢Q²¨µÄ²¨¹È;ÐéÏß±íʾP²¨µÄ²¨¹È¡¢Q²¨µÄ²¨·å,a¡¢b¡¢cΪÈý¸öµÈ¼ä¾àµÄÖʵã,dΪb¡¢cÖмäµÄÖʵ㡣ÏÂÁÐÅжÏÕýÈ·µÄÊÇ(¡¡¡¡)

A. ÖʵãaµÄÕñ·ùΪ2A

B. ÖʵãbµÄÕñ·ùΪ2A

C. ÖʵãcµÄλÒÆʼÖÕΪ0

D. ͼʾʱ¿ÌÖʵãdµÄÕñ¶¯·½ÏòÑØ-yÖá

¡¾´ð°¸¡¿BCD

¡¾½âÎö¡¿ÐéÏß±íʾP²¨µÄ²¨¹È¡¢Q²¨µÄ²¨·å£¬ËùÒÔaµãÊÇP²¨µÄ²¨¹È¡¢Q²¨µÄ²¨·åÏàÓöµÄµã£¬ËùÒÔaµãµÄÕñ·ùÊÇ0£¬A´íÎó£»bµãΪa¡¢cµÄÖе㣬ҲÊÇPÓëQµÄÖе㣬ËùÒÔbµãÒ»¶¨ÊÇÕñ¶¯µÄ¼ÓÇ¿µã£¬ËùÒÔbµãµÄÕñ·ùÊÇ2A£¬BÕýÈ·£»ÊµÏß±íʾP²¨µÄ²¨·å¡¢Q²¨µÄ²¨¹È£¬ËùÒÔcµãÊÇP²¨µÄ²¨·å¡¢Q²¨µÄ²¨¹ÈÏàÓöµÄµã£¬ËùÒÔcµãµÄÕñ·ùÊÇ0£¬Í¼Ê¾Ê±¿ÌÖʵãcµÄλÒÆΪ0£¬CÕýÈ·£»a¡¢b¡¢cΪÈý¸öµÈ¼ä¾àµÄÖʵ㣬ÓÉÓÚa¡¢c·Ö±ðλÓÚ²¨·åÓ벨¹È´¦£¬ËùÒÔbµãÔÚͼʾµÄʱ¿Ì£¬ÊÇÁ½Áв¨µÄƽºâλÖÃËùÔÚ´¦£»²¨PÏòÓÒ´«²¥£¬ÓÉͼ¿ÉÖª£¬dµãλÓÚ²¨·åÓëƽºâλÖÃÖ®¼ä£¬ÓÉÕñ¶¯Ó벨µÄ´«²¥·½ÏòÖ®¼äµÄ¹Øϵ¿ÉÖª£¬P²¨µÄÕñ¶¯·½ÏòÏòÏ£»Í¬Ê±£¬Q²¨Ïò×ó´«²¥£¬dµãλÓÚƽºâλÖÃÓ벨¹ÈÖ®¼ä£¬ÓÉÕñ¶¯Ó벨µÄ´«²¥·½ÏòÖ®¼äµÄ¹Øϵ¿ÉÖª£¬P²¨µÄÕñ¶¯·½ÏòÏòÏ£¬×ÛºÏÒÔÉÏ¿ÉÖª£¬Í¼Ê¾Ê±¿ÌÖʵãdµÄÕñ¶¯·½ÏòÑØ-yÖᣬDÕýÈ·£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø