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【单选题】
单相桥式整流电路中,负载电阻为100Ω,输出电压平均值为10V,则流过每个整流二极管的平均电流为A.
10A
B.
0.05 A
C.
0.1 A
D.
1 A
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举一反三
【单选题】The American team will arrive in Paris to play a friendly match with a team that _____ French and German selected players.
A.
consists of
B.
is formed of
C.
is consisted of
D.
is made of
【单选题】栈和队列都是线性的数据结构。以下关于栈和队列的叙述中，正确的是( )。
A.
栈适合采用数组存储，队列适合采用循环单链表存储’
B.
栈适合采用单链表存储，队列适合采用数组存储
C.
栈和队列都不允许在元素序列的中间插入和删除元素
D.
若进入栈的元素序列确定，则从栈中出来的序列也同时确定
【单选题】下列关于栈和队列的叙述中:I栈和队列都是线性表;II栈和队列都是顺序表;III栈和队列都不能为空;IV栈和队列都能用于递归过程实现;V栈的特点是先进后出、队列的特点是先进先出,其中正确的是
A.
Ⅰ和V
B.
Ⅰ、Ⅱ、V
C.
Ⅲ和V
D.
Ⅱ、Ⅳ、V
【判断题】NMEis an American general interest family magazine, which offers condensed articles from a wide variety of publications.
A.
正确
B.
错误
【简答题】Do you think we should choose our leaders through ________, or do you think we should just use the popular vote?
【单选题】听力原文：In American industry, there's still relatively little job mobility. After all, getting an employment is not an easy job nowadays. (27)
A.
American workers tend to stay in one job.
B.
Crop dusting jobs in American are few.
C.
The mob moved very slowly.
D.
Their relatives live in mobile home.
【简答题】Topic1 Media 1.How do you get the latest news ? 2. Do you like to read newspapers or journals / watch TV /? 3. What do you think of “We Chat”? 4. What do you think of the role of media in our life?
【单选题】听力原文：M: What do you think the boss will do when we tell him the bad news? W: Oh, you can never tell him! Q: What does the woman mean? (13)
A.
She will not say what the boss will do.
B.
Don't tell the boss the bad news.
C.
The boss will not do anything.
D.
She doesn't know what he will do.
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