皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【简答题】
某公司为了了解公司每天的用电情况，抽查了某月10天全公司的用电数量，数据如下表（单位：度）： 度数 90 100 102 110 116 120 天数 1 1 2 3 1 2 （1）求出上表中数据的众数和平均数； （2）根据获得的数据，估计该公司本月的用电数量（按30天计算）；若每度电的定价为0.5元，试估算本月的电费支出约多少元？
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】Hearing the news about Neil Armstrong's death,____．
A.
my heart missed a beat
B.
my mind went empty
C.
the newspaper shook with my hands
D.
I was greatly shocked
查看完整题目与答案
【单选题】It is often said that home is _______ the heart is and now part of my heart is with my new classmates.
A.
what
B.
how
C.
where
D.
when
查看完整题目与答案
【单选题】已有以下数组定义和f函数调用语句,则在f函数的说明中,对形参的说明中,对形参数组array的正确定义方式为 ( ) int a[3][4]; f(a);
A.
f(int array[ ][6])
B.
f(int array[3][ ])
C.
f(int array[ ][4])
D.
f(int array[2][5])
查看完整题目与答案
【单选题】听力原文：My heart went out to him as he stood forlornly in the courtroom. Which of the following best described my feeling then?
A.
My heart ached when I saw him standing in the courtroom.
B.
I felt sad at seeing him standing alone in the courtroom.
C.
I felt sympathy for him when I saw him standing in the courtroom.
D.
I felt depressed at seeing him standing in the courtroom.
查看完整题目与答案
【简答题】My heart went out to the old warrior as spectators pushed by him to shake Darrow's hand.(Para.43)
查看完整题目与答案
【判断题】车窗结冰可拿开水浇。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】在以下定义中,正确的说明语句为( D )。
A.
int a[b]
B.
int a[3,4]
C.
int a[][]
D.
int *a[10]
查看完整题目与答案
【单选题】I could feel my heart beating quickly _____ I went on stage to give a lecture. [     ]
A.
a long time
B.
the first time
C.
by a time
D.
in no time
查看完整题目与答案
【单选题】My heart went ___ to him.
A.
out
B.
on
C.
for
D.
in
查看完整题目与答案
【单选题】在以下定义中,正确的说明语句为( )。
A.
int a['a'];
B.
int a[3,4];
C.
int a[ ][ ];
D.
int  a[10];
查看完整题目与答案
相关题目：
【单选题】Hearing the news about Neil Armstrong's death,____．
A.
my heart missed a beat
B.
my mind went empty
C.
the newspaper shook with my hands
D.
I was greatly shocked
查看完整题目与答案
【单选题】It is often said that home is _______ the heart is and now part of my heart is with my new classmates.
A.
what
B.
how
C.
where
D.
when
查看完整题目与答案
【单选题】已有以下数组定义和f函数调用语句,则在f函数的说明中,对形参的说明中,对形参数组array的正确定义方式为 ( ) int a[3][4]; f(a);
A.
f(int array[ ][6])
B.
f(int array[3][ ])
C.
f(int array[ ][4])
D.
f(int array[2][5])
查看完整题目与答案
【单选题】听力原文：My heart went out to him as he stood forlornly in the courtroom. Which of the following best described my feeling then?
A.
My heart ached when I saw him standing in the courtroom.
B.
I felt sad at seeing him standing alone in the courtroom.
C.
I felt sympathy for him when I saw him standing in the courtroom.
D.
I felt depressed at seeing him standing in the courtroom.
查看完整题目与答案
【简答题】My heart went out to the old warrior as spectators pushed by him to shake Darrow's hand.(Para.43)
查看完整题目与答案
【判断题】车窗结冰可拿开水浇。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】在以下定义中,正确的说明语句为( D )。
A.
int a[b]
B.
int a[3,4]
C.
int a[][]
D.
int *a[10]
查看完整题目与答案
【单选题】I could feel my heart beating quickly _____ I went on stage to give a lecture. [     ]
A.
a long time
B.
the first time
C.
by a time
D.
in no time
查看完整题目与答案
【单选题】My heart went ___ to him.
A.
out
B.
on
C.
for
D.
in
查看完整题目与答案
【单选题】在以下定义中,正确的说明语句为( )。
A.
int a['a'];
B.
int a[3,4];
C.
int a[ ][ ];
D.
int  a[10];
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题