John: Hello, Ms. Green. Ms Green: Hi, John. You look upset. What’s the matter? John: I was wondering if I could move out of the dorm and live off campus. Ms Green: ___A_____? John: Well, I can’t seem to fit in with my roommates. It seems_______B_______. Besides, I’m uncomfortable with other people around. I’m afraid I’ve got some kind of social phobia. Ms Green: Don’t take it too seriously. Moving off campus won’t always do you good. John: But I have to do something. _________C_________I also have difficulty focusing on my studies. Ms Green: I see. Anyway, staying alone will not help. ________D________like basketball or football? You could get some exercise and also communicate more with others in this way. John: ______E_______. I guess I could try to communicate with them and do something interesting together. Ms Green: Great. You need to break the ice and learn to understand, respect and forgive. A. You’re right. B. Why don’t you try to do some sports with your roommates, C. I haven’t been sleeping well at night recently. D. What happened? E. they’re always speaking ill of me behind my back

中国大学MOOC: 如下代码片段的输出是什么？ int i = 0;char a[10] = ace;char b[10] = bcdf;char c[10]; while (a[i] != && b[i] != ){ if (a[i] >= b[i]) c[i] = a[i] - a + A; else c[i] = b[i] - a + A; i++;}c[i] = ; printf (%s, c);[/i][/i][/i][/i][/i][/i][/i][/i][/i]

如下代码片段的输出是什么？ int i = 0;char a[10] = "ace";char b[10] = "bcdf";char c[10]; while (a[i] != '\0' && b[i] != '\0'){ if (a[i] >= b[i]) c[i] = a[i] - 'a' + 'A'; else c[i] = b[i] - 'a' + 'A'; i++;}c[i] = '\0'; printf ("%s", c);[/i][/i][/i][/i][/i][/i][/i][/i][/i]

下面程序的运行结果是 。#include[stdio.h]main(){int i=0;char a[]="abm",b[]=aqid",c[10];while(a[i]!='\0'&&b[i]!='\0'){if(a[i]>=b[i]) c[i]=a[i]-32;else c[i]=b[i]-32;i++;}c[i]='\0';puts(c);}[/i][/i][/i][/i][/i][/i][/i][/i][/i]

变压器的负载系数β是（）。 A: β=I/I B: β=I/I C: β=I/I D: β=I/I

st_t_oner（） A: u i B: i i C: a i

激光器要发出激光，输入电流I必需满足（）。 A: I＜I B: I＜I C: I＞I D: I＜Is

If a country has a trade surplus then A: S > I and Y > C + I + G. B: S > I and Y < C + I + G. C: S < I and Y > C + I + G. D: S < I and Y < C + I + G.

有以下语句：i=1;for(;i A: for(i=1;i B: i=1;for(; ;){sum+=i;if(i==100)break;i++;} C: i=1;for(;i D: for(i=1; ;i++) {sum+=i;if(i==100)break;}

A．I＝I+NB．I＝I*NC．I=I+N!D．I＝I*N! A: I＝I+N B: I＝I*N C: I=I+N! D: I＝I*N!