皮皮学，免费搜题
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【单选题】
串联负反馈放大电路环内输入电阻是无反馈输入电阻的 ( )倍。A.
1+AF
B.
1/1+AF
C.
1/AF
D.
1/F
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】h ostess n.
【简答题】细胞 n. c_ _ _
【简答题】Dialogue 8: 1. The woman's plane is leaving at 2. Her number is and her name is 3. One is normally supposed to leave the hotel by on the day of 4. The woman is allowed to till
【简答题】传统 n. h _ _ _ _ _ _ _
【简答题】C1. 1)The woman is leaving for Hawaii________________. A)for a holiday B)on business C)to be away from the man 2)She is leaving _________. A)by train B)by air C)by sea
【单选题】The woman is leaving for Hawaii .
A.
a. for a holiday
B.
b. on business
C.
c. to be away from the man
【简答题】n. 特点:h_________
【单选题】该课程使用双语授课、英语考试的目的是:
A.
在学习专业知识的同时提高专业英语水平
B.
满足澳大利亚的培训要求，获得澳方证书
C.
成为跨界人才，提高职业竞争力
D.
以上均正确
【单选题】听力原文：(A) The woman is wearing sunglasses. (B) The woman is leaving on Sunday. (C) The woman is wearing a hat. (D) The woman is taking off her glasses.
A.
B.
C.
D.
【简答题】和谐 n. h________
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