问题
单项选择题
COSPAS-SARSAT is intended to be used for（）.
A.distress alerting
B.locating 406mhz EPIRBs
C.storing distress signal
D.A and B
答案
参考答案：B
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COSPAS-SARSAT is intended to be used for（）.
A.distress alerting
B.locating 406mhz EPIRBs
C.storing distress signal
D.A and B
参考答案：B