皮皮学，免费搜题
登录
搜题
【单选题】
运算放大器应用电路如图所示，在运算放大器线性工作区，输出电压与输入电压之间的运算关系是（）。A.
u o =10u i
B.
u o =10u i
C.
u o =11u i
D.
u o =5.5u i
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】Grammatical sentences are regarded as unimportant because ______.
A.
words are uttered out of natural feelings only
B.
it is better to use verbs only
C.
it is felt that formal grammar rules might cause unnatural expression
D.
talking freely and naturally with no regard to grammatical rules is a better form. of expression
【简答题】O o long Tea
【单选题】How did the residents in the Vrain School District respond to the budget shortage?
A.
They felt somewhat helpless about it.
B.
They accused those responsible for it.
C.
They pooled their efforts to help solve it.
D.
They demanded a through investigation.
【单选题】How did the teenagers feel after rescuing the kangaroo?
A.
They were delighted and proud .
B.
They were worn-out but excited .
C.
They were worried about the kangaroo .
D.
They were uncomfortable with the attention .
【简答题】建立虚拟植物生长模型,需要经过哪几个步骤?
【简答题】机油的五大作用分别是:
相关题目：