Global satellite communications systems will be useful to ______. Which of the following is TRUE?

admin2009-08-21  42

问题 Global satellite communications systems will be useful to ______.
Which of the following is TRUE?

选项 A、The positioning precision of the voice system is better than that of GPS.
B、The positioning precision of the messaging system is better than that of GPS.
C、The positioning precision of the voice system is better than that of the messaging system.
D、The positioning precision of GPS is better than that of the voice system.

答案D

解析
转载请注明原文地址:https://jikaoti.com/ti/Q69GFFFM
本试题收录于: 英语题库成考专升本分类
0

随机试题
最新回复(0)