皮皮学，免费搜题
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搜题
【单选题】
In Paragraphs 1 and 2 , the text shows PTK sA.
easy availability.
B.
flexibility in pricing.
C.
successful promotion.
D.
popularity with households.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】对于电流放大，希望放大电路的输入电阻________，对于电压放大，希望放大电路的输入电阻________。
A.
越大越好，越大越好
B.
越小越好，越小越好
C.
越大越好，越小越好
D.
越小越好，越大越好
【单选题】In spite of all your () ; there may be times when you encounter difficulties in the training process.
A.
prestige
B.
dedication
C.
endeavors
【简答题】车圆柱面和车螺纹时，各需要几个独立运动？
【单选题】In spite of all your ( ) ; there may be times when you encounter difficulties in the training process.
A.
prestige
B.
maintain
C.
endeavors
【单选题】In spite of all your ( ), there may be times when you encounter difficulties in the training process.
A.
prestige
B.
whereby
C.
endeavor
D.
pursuit
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