ÌâÄ¿ÄÚÈÝ
B¡¢·ÖÎö´¦Àí»ñÈ¡ÐÅÏ¢
C¡¢¹ÜÀí´ëÊ©¾ö²ß
D¡¢¹ÀËãũҵ²úÁ¿
B¡¢¶ÔͬһũÌïÄÚµÄ×÷Îïͳһʩ·Ê
C¡¢ÔÚ²»¼õ²úµÄÇé¿öÏ£¬Ôö¼ÓÉú²ú³É±¾
D¡¢½µµÍÒòÊ©·Ê¡¢³ý³æ¶Ô»·¾³Ôì³ÉµÄÎÛȾ
2¡¢D
Ŀǰ£¬·¢´ï¹ú¼ÒÒÑ¿ªÊ¼°ÑGPS¼¼ÊõÒýÈëũҵÉú²ú£¬¼´¡°¾«×¼Å©Òµ¸û×÷¡±¡£¾Ý´Ë»Ø´ðÌâ¡£
11£®GPSÔÚ¡°¾«×¼Å©Òµ¸û×÷¡±µÄ×÷ÓÃÊÇ
A£®Å©ÌïÐÅÏ¢¶¨Î»»ñÈ¡ B£®·ÖÎö´¦Àí»ñÈ¡µÄÐÅÏ¢ C£®¹ÜÀí´ëÊ©¾ö²ß D£®¹ÀËãũҵ²úÁ¿
12£®¡°¾«×¼Å©Òµ¡±Ó롰ʯÓÍũҵ¡±Ïà±È
|