ABO正定型是用ABO标准血清作为试剂,利用__________鉴定红细胞表面存在的__________。
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在压力容器的耐压试验过程中,无关人员不得在现场停留。
除另有规定外,折光率测定的温度为()
A.15℃
B.20℃
C.25℃
D.30℃
E.35℃
我国现存最高的木塔是( )。
A.河南登封嵩岳寺塔
B.山西应县佛宫寺释迦塔
C.北魏永宁寺塔
D.北京西直门外大正觉寺塔
郁证之实证证型包括()
A.忧郁伤神
B.肝气郁结
C.气郁化火
D.气滞痰郁
E.心血瘀阻
已知C源程序如下:
/*Input today’s date,output tomorrow’s date*/
/*version 2*/
#include<stdio.h>
struct ydate
int day;int month;int year;;
int leap(struct ydate d)
if((d.year%4==0&&d.year%100!=0)||(d.year%400==0))
return 1;
else
return 0;
int numdays(struct ydate d)
int day;
static int daytab[]=
31,28,31,30,31,30,31,31,30,31,30,31);
if(leap(d)&&d.month==2)
day=29;
else
day=daytab[d.month-1];
return day;
int main(void)
struct ydate today,tomorrow;
printf("format of date is:year,month,day 输入的年、月、日之间应用逗号隔开\n");
printf("today is:");
scanf("%d,%d,%d",&today.year,&today.month,&today.day);
while(0>=today.year
|| today.year>65535 || 0>=today.month || today.month>12) ||
0>=today.day || today.day>numdays(today))
printf("input date error!reenter the day!\n");
printf("today is:");
scanf("%d,%d,%d",&today.year,&today.month,&today.day);
if(today.day!=numdays(today))
tomorrow.year=today.year;
tomorrow.month=today.month;
tomorrow.day=today.day+1;
else if(today.month==12)
tomorrow.year=today.year+1;
tomorrow.month=1;
tomorrow.day=1;
else
tomorrow.year=today.year;
tomorrow.month=today.month+1;
tomorrow.day=1;
printf("tomorrow is:%d,%d,%d\n\",
tomorrow.year,tomorrow.month,tomorrow.day);
设计一组测试用例,使该程序所有函数的语句覆盖率和分支覆盖率均能达到100%。如果认为该程序的语句或分支覆盖率无法达到100%.需说明为什么。