______ air and marine transportation has greatly expanded but is under stricter international regulation? ______ arctic states

admin2009-06-24  35

问题 ______ air and marine transportation has greatly expanded but is under stricter international regulation?
______ arctic states guard natural resources prevent uncontrolled access by global community?

选项 A、 
B、 
C、 
D、 

答案C

解析
转载请注明原文地址:https://kaotiyun.com/show/g5Hd777K
0

最新回复(0)