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【简答题】
填空完成下面程序。 给定程序的功能是:从键盘输入若干行文本(每行不超过 80 个字符),写到文件 myfile4.txt 中,用 - 1 作为字符串输入结束的标志。然后将文件的内容读出显示在屏幕上。文件的读写分别由自定义函数 ReadText 和 WriteText 实现。 #include #include #include void WriteText(FILE *); void ReadText(FILE *); main() {FILE *fp; if((fp=fopen("myfile4.txt","w"))==NULL) {printf(" open fail!!\n"); exit(0);} WriteText(fp); fclose(fp); if((fp=fopen("myfile4.txt","r"))==NULL) {printf(" open fail!!\n"); exit(0);} ReadText(fp); fclose(fp); } void WriteText(FILE ) {char str[81]; printf("\nEnter string with -1 to end :\n"); gets(str); while(strcmp(str,"-1")!=0) { fputs( ,fw); fputs("\n",fw); gets(str); } } void ReadText(FILE *fr) {char str[81]; printf("\nRead file and output to screen :\n"); fgets(str,81,fr); while(!feof(fr)) { printf("%s",str); fgets( ,81,fr); } }
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【单选题】The author thinks that the two students should ______.
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give up their college education
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feel happy because they are in college
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【单选题】As a member of the Youth League, you should _________ other students. [     ]
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【单选题】It is seldom necessary for Sir David Willcocks to recommend that students should give up music because______.
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【判断题】用革兰染色法染色,革兰阴性菌呈紫色,革兰阳性菌呈红色。
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【单选题】用革兰染色法染色，革兰阴性菌染成（）
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相关题目：
【单选题】门由一侧向另一侧开关的门称为 。
A.
中分式门
B.
旁开式门
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直分式门
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【单选题】用革兰染色法染色，革兰阴性菌染成
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紫色
B.
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【单选题】The author thinks that the two students should ______.
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give up their college education
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feel happy because they are in college
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【单选题】As a member of the Youth League, you should _________ other students. [     ]
A.
give an example of
B.
set an example to
C.
make an example for
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查看完整题目与答案
【单选题】It is seldom necessary for Sir David Willcocks to recommend that students should give up music because______.
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students may tell those who have no talent to give up music
B.
he thinks that it is important for everyone to get training in music
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they realize themselves what their real standard is
D.
students won't follow his advice
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【单选题】______ strong-minded the teachers are, they should give their students enough time to share their ideas in class.
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B.
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【单选题】幼儿初期,儿童的言语具有很明显的( ),并要以表情、手势为辅助。
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连贯性
B.
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鸡胸
B.
O型腿
C.
手镯征
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肋缘外翻
E.
颅骨有乒乓球感
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【判断题】用革兰染色法染色,革兰阴性菌呈紫色,革兰阳性菌呈红色。
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正确
B.
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