题目内容

设有以下变量定义，并已赋确定的值：char c; int i; double d;则表达式 c+i+f/d 值的数据类型为_____。

A. char
B. int
C. float
D. double

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已知”int i,a;“，执行语句”i=(a=6,a*5),a+6;“后，变量 i 的值是______。

A. 6
B. 12
C. 30
D. 36

下列程序的输出结果是_____。#include void main(){float d=2.2; int x,y;x=6.2;y=(x+3.8)/5.0;printf("%d\n",d*y);}

A. 4
B. 4.4
C. 2
D. 0

Which of these is added to the food label because people sometimes don't eat ENOUGH of this?

A. fat
B. calcium
C. sodium
D. cholesterol

How much is DV higher than, food is considered high in this kind of nutrient?

A. 30%
B. 25%
C. 20%
D. 5%