题目内容
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[单选题]
Low Noise Amplifier意为（）。
A.低噪声变频器
B.高频头
C.低噪声放大器
D.具有馈源的高频头
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题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.低噪声变频器
B.高频头
C.低噪声放大器
D.具有馈源的高频头
如果结果不匹配，请 联系老师 获取答案
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