ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÍõÄëɫºÚÉ«(W)Óë°×É«(w)ÊÇÒ»¶ÔÏà¶ÔÐÔ×´£¬ÓëÐÔ±ðÎ޹ء£ÈçͼËùʾÁ½Ïî½»ÅäÖУ¬Ç×´úÍÃA¡¢B¡¢P¡¢Q¾ùΪ´¿ºÏ×Ó£¬×Ó´úÍÃÔÚ²»Í¬»·¾³Ï³ɳ¤£¬ÆäëɫÈçͼËùʾ£¬ÏÂÁзÖÎö´íÎóµÄÊÇ
A. ÍÃCºÍDµÄ»ùÒòÐÍÏàͬ
B. ÍÃCÓëÍÃR½»ÅäµÃµ½×Ó´ú£¬Èô×Ó´úÔÚ30¡æ»·¾³Ï³ɳ¤£¬Æäëɫ×î¿ÉÄÜÊÇȫΪºÚÉ«
C. ÍÃCÓëÍÃR½»ÅäµÃµ½×Ó´ú£¬Èô×Ó´úÔÚ-15¡æ»·¾³Ï³ɳ¤£¬×î¿ÉÄܵıíÏÖÐͼ°Æä±ÈÀýºÚÉ«£º°×É«=1£º1
D. ÓÉͼ¿ÉÖª±íÏÖÐÍÊÇ»ùÒòºÍ»·¾³ÒòËع²Í¬×÷ÓõĽá¹û
¡¾´ð°¸¡¿B
¡¾½âÎö¡¿¸ù¾ÝÍõÄëɫºÚÉ«£¨W£©Óë°×É«£¨w£©ÊÇÒ»¶ÔÏà¶ÔÐÔ×´£¬ÓëÐÔ±ðÎ޹أ¬Ç×´úÍÃA¡¢B¡¢P¡¢Q¾ùΪ´¿ºÏ×Ó£¬¿ÉÖªÇ×´úÍÃAµÄ»ùÒòÐÍΪWW¡¢BµÄ»ùÒòÐÍΪww£¬Ôò×Ó´úÍÃCºÍDµÄ»ùÒòÐÍÏàͬ£¬¶¼ÎªWw£¬AÕýÈ·£»ÍÃCµÄ»ùÒòÐÍΪWw£¬¸ù¾ÝµÚ¶þÏî½»Åäͼ¿ÉÖªÍÃRµÄ»ùÒòÐÍΪww£¬CÓëR½»ÅäµÃ×Ó´ú»ùÒòÐÍΪWwºÍww£¬¸ù¾ÝDºÍSÔÚ30¡æϵıíÏÖÐÍ£¬¿ÉÍƳöCÓëRµÄ×Ó´úÔÚ30¡æ»·¾³Ï³ɳ¤£¬ÆäëɫΪºÚÉ«£º°×É«=1£º1£¬B´íÎó£»CÓëR½»ÅäµÃ×Ó´ú»ùÒòÐÍΪWwºÍww£¬ÈôÔÚ-15¡æ»·¾³Ï³ɳ¤£¬¸ù¾ÝCºÍRÔÚ30¡æϵıíÏÖÐÍ£¬Æäëɫ×î¿ÉÄܵıíÏÖÐͼ°Æä±ÈÀýºÚÉ«£º°×É«=1£º1£¬CÕýÈ·£»ÓÉͼ¿ÉÖªÏàͬ»ùÒòÐ͵ĸöÌåÔÚ²»Í¬»·¾³Ï±íÏÖÐÍÊDz»Í¬µÄ£¬Óɴ˵óö±íÏÖÐÍÊÇ»ùÒòºÍ»·¾³ÒòËع²Í¬×÷ÓõĽá¹û£¬DÕýÈ·¡£