What are they doing? [ ] A. She is singi

题型:选择题

问题:

What are they doing? [ ]

A. She is singing.

B. He is crying.

C. They are talking.

考点:特殊疑问句
题型:选择题

手法治疗适应于()

A.瘫痪严重患者

B.中期功能锻炼的重点

C.依靠患者自身力量进行锻炼

D.关节僵硬

E.在起动时需要帮助

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We thought there were 35 students in the dining hall, ______, in fact, there were 40.

A. while
B. whether
C. what
D. which
题型:选择题

一数学试卷分成两部分:第一部分有20个题目,其中几何题占10%;第二部分有30个题目,几何题占20%。几何题在整个试卷中占百分之几( )

A.8%
B.15%
C.16%
D.30%

题型:选择题

已知在文件IN6.DAT中存有100个产品销售记录,每个产品销售记录由产品代码dm(字符型4位)、产品名称mc(字符型10位)、单价dj(整型)、数量sl(整型)、金额je(长整型)几部分组成。其中:金额=单价×数量。函数ReadDat()的功能是读取这100个销售记录并存入结构数组sell中。请编制函数SortDat(),其功能要求:按产品名称从小到大进行排列,若产品名称相同,则按金额从小到大进行排列,最终排列结果仍存入结构数组sell中,最后调用函数WriteDat()把结果输出到文件OUT6.DAT中。注意:部分源程序已给出。请勿改动主函数main()、读函数ReadDat()和写函数WriteDat()的内容。试题程序:#include #include #include #include #include #define MAX 100typedef struct {char dm[5]; /*产品代码 */char mc[11];/* 产品名称 */int dj; /* 单价 */int sl; /* 数量 */long je; /* 金额*/} PRO;PRO sell [MAX];void ReadDat();void WriteDat();void SortDat(){}main(){memset(sell, 0, sizeof(sell));ReadDat();SortDat();WriteDat();}void ReadDat(){FILE *fp;char str[80], ch[11];int i;fp = fopen("IN6.DAT", "r");for (i = 0; i < 100; i++){fgets(str, 80, fp);memcpy(sell[i].dm, str, 4);memcpy(sell[i].mc, str + 4, 10);memcpy(ch, str + 14, 4); ch[4] = 0;sell[i].dj = atoi(ch);memcpy(ch, str +18, 5); ch[5] = 0;sell[i].sl = atoi(ch);sell[i].je = (long)sell[i].dj * sell[i].sl;}fclose(fp);}void WriteDat(){FILE *fp;int i;fp = fopen("OUT6.DAT", "w");for(i = 0; i < 100; i++){fprintf(fp, "%s %s %4d %5d %10ld\n", sell[i].dm, sell[i].mc, sell[i].dj,sell[i].sl, sell[i].je);}fclose(fp);}

题型:选择题

局管内临时旅游列车的车次范围是()次。

A.L401~L998

B.Y1~Y498

C.L401~L898

D.Y501~Y998

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