皮皮学，免费搜题
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【单选题】
三极管的三种基本连接,输入电阻最高输出电阻最低的是哪种连接方式?A.
共射
B.
共集
C.
共基
D.
不确定
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What can we benefit from doing sports?
A.
Our body can be kept in good health.
B.
Our muscles can be softer and more flexible.
C.
We will be stronger.
D.
All of them
【单选题】We benefit from our competitors because_______.
A.
they help our products to become a household name around the would
B.
They make it easier for our customers to understand us
C.
They make it possible for clients to ask us for a referent point
D.
They help us to have a better understand of sales philosophy
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