电阻衰减器又称(),只有衰减,没有(),可在很宽的频率范围内()。
参考答案:衰耗器;相移;匹配
-How amazing the noodle is!
-Yes, it is ________, and breaks the Guinness World Record as the longest handmade noodle.
A.1704-meter-long
B.1704-meters-long
C.1704 meter long
D.1704 meters long
永久性听阈位移包括
A.听觉适应、听觉疲劳B.听觉疲劳、听觉损伤C.听觉适应、噪声性耳聋D.听力损伤、噪声性耳聋E.听觉疲劳、噪声性耳聋