ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾΪһÎïÌå×÷Ö±ÏßÔ˶¯µÄv¡ªtͼÏó,ÓÃv1¡¢a1±íʾÎïÌåÔÚO¡«t1ʱ¼äÄÚµÄËٶȺͼÓËÙ¶È,v2¡¢a2±íʾÎïÌåÔÚt1¡«t2ʱ¼äÄÚµÄËٶȺͼÓËÙ¶È,ÔòÓÉͼ¿ÉÖª£¨ £©
A.v1Óëv2·½ÏòÏàͬ,a1Óëa2·½ÏòÏàͬ,a1>a2
B.v1Óëv2·½ÏòÏàͬ,a1Óëa2·½ÏòÏà·´,a1<a2
C.v1Óëv2·½ÏòÏà·´,a1Óëa2·½ÏòÏàͬ,a1>a2
D.v1Óëv2·½ÏòÏà·´,a1Óëa2·½ÏòÏà·´,a1<a2.
B
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
| A¡¢µ±µ¯»ÉµÄµ¯Á¦µÈÓÚmgsin¦Èʱ£¬Ð¡Çò¶¯ÄÜ×î´ó | B¡¢ÔÚÒÔºóµÄ¼òгÔ˶¯¹ý³ÌÖУ¬µ±Ð¡ÇòµÄËÙÂʵÈÓÚÁãʱ£¬Ð¡ÇòºÍµ¯»É×é³ÉµÄϵͳ»úеÄÜ×î´ó»ò×îС | C¡¢´ÓCµ½DСÇò¶¯ÄÜÔö¼ÓÁ¿´óÓÚ2J£¬CµãµÄλÖÿÉÄÜÔÚÆ½ºâλÖÃÒÔÏ | D¡¢´ÓCµ½DСÇò¶¯ÄÜÔö¼ÓÁ¿´óÓÚ2J£¬DµãµÄλÖÿÉÄÜÔÚÆ½ºâλÖÃÒÔÉÏ |