皮皮学，免费搜题
登录
搜题
【简答题】
实际应用中,我们用高内阻电压表测得某直流电源的开路电压为25V,用足够量程的电流表测得该直流电源的短路电流为5A,该直流电源的戴维南等效电路的内阻为 Ω。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】A．It is worrying to penalize the innocent majority for the minority. B．It is quite reasonable to do so for the sake of the stores. C．It is the best way to pr shop-lifting. D．It is incredible to h...
【单选题】It is one thing to locate oil, but it is quite another to ________ and transport it to the industrial centers.
A.
permeate
B.
extract
C.
distinguish
D.
concentrate
【简答题】A．It is quite interesting. B．It is terribly exhausting. C．It is as boring as working in an office. D．It is less interesting than working in an office.
【简答题】A.It is a routine offer. B.It is new on the menu. C.It is quite healthy. D.It is a good bargain.
【简答题】What does the woman say about the man's situation? A. It is very unusual. B. It is very serious. C. It is quite common. D. It is quite difficult.
【单选题】It is quite necessary for a qualified teacher to have good manners and _____ knowledge.
A.
extensive
B.
intensive
C.
expansive
D.
expensive
相关题目：
参考解析：
知识点：
题目纠错 0
发布
