By 2015, China plans to have its own Global Positioning System ( GPS) _____ more than 30 satellites.

题目简介

By 2015, China plans to have its own Global Positioning System ( GPS) _____ more than 30 satellites.

题目详情

By 2015, China plans to have its own Global Positioning System ( GPS) _____ more than 30 satellites.

[     ]

A. made of
B. made from
C. made up of
D. made out
题型:单选题难度:中档来源:同步题

答案

C

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