问题
单项选择题
In general, there are two parts in an SES, One of these is antenna eqipment also referred to as（）.
A.BDE
B.UDE
C.AEP
D.ADE
答案
参考答案：D
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In general, there are two parts in an SES, One of these is antenna eqipment also referred to as（）.
A.BDE
B.UDE
C.AEP
D.ADE
参考答案：D