皮皮学，免费搜题
登录
搜题
【单选题】
由两个电阻串联组成的电路,两端的电压是10V,其中R 1 的电阻是8Ω,它两端的电压是4V,电阻R 2 的阻值是A.
8Ω
B.
4Ω
C.
10Ω
D.
12Ω
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
【单选题】Why did the man want to see the manager?
A.
He was asked to leave the hotel.
B.
The receptionist was rude to him.
C.
All his things were in disorder.
【单选题】A.He was asked to hand in his paper.B.He didn t hand in his paper on time.
A.
He was asked to hand in his paper.
B.
He didn t hand in his paper on time.
C.
He handed in his paper earlier.
D.
The teacher liked his paper very much.
【简答题】A．He was asked to be the best man at the wedding. B．He was going to be the photographer. C．He was going to make a speech at the wedding. D．He was asked to host the wedding reception.
【简答题】一个典型的嵌入式系统软件从下至上分别为中间层、（）、系统服务层和应用层。
【简答题】A．He's taking a rest from studying, B．He has already done with studying. C．He was asked to watch TV by his professor. D．He's searching for some information.
【简答题】西餐中，配菜的使用和规则是什么？
相关题目：
参考解析：
知识点：
题目纠错 0
发布
