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若有 5 门课程的成绩是 : 92.5,86, 70, 71.5, 50 , 则下面程序的运行结果是 , 程序代码中函数的功能是 。 #include float fun ( float *a , int n ) { int i; float sum=0; for(i=0; i<=n;i++) sum+=a[i]; return(sum/n); } main() { float score[30]={92.5, 86, 70, 71.5, 50}, aver; aver = fun( score, 5 ); printf( "Average score is: %5.2f\n", aver); }
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举一反三
【判断题】哲学社会科学类社会调查报告和学术论文可以作为作品申报“挑战杯”全国大学生课外学术科技作品竞赛。
A.
正确
B.
错误
查看完整题目与答案
【单选题】the binary numbers for 10(D) is:
A.
10
B.
1000
C.
1001
D.
1010
查看完整题目与答案
【单选题】对脑出血病人的护理措施,下列哪项错误( )
A.
急性期应绝对卧床休息
B.
避免情绪激动，剧烈咳嗽，打喷嚏，以防颅内压和血压增高
C.
发病24内暂禁食
D.
便秘者可给予大量不保留灌肠
E.
密切观察生命征、意识、瞳孔变化
查看完整题目与答案
【单选题】Which on is NOT the reason that why Do Computers Use Binary Numbers?
A.
A computer is built with many connections and components, which are used to transfer and store data, as well as communicate with other components. Most of that storing, transferring, and communicating happens with digital electronics.
B.
It's easy to use 1 to reprent an “on” state—represented by negative charge, and use 0 to represent an “off” state—represented by a positive charge.
C.
A signal with a series of ON/OFF pulses is equal to a binary number.
D.
It's easy for human beings to read and understand.
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【单选题】对婴幼儿认知能力发展的情况了解,是通过( )观察、分析的。
A.
上课中
B.
测试中
C.
日常生活中
D.
游戏中
查看完整题目与答案
【单选题】Which words may be heard in the situation above?
A.
“Yes, I do”
B.
“Happy birthday!”
C.
“I am so sorry!”
查看完整题目与答案
【判断题】The serial interface transfers 8 bit binary numbers at a time .
A.
正确
B.
错误
查看完整题目与答案
【多选题】内存与外存有许多不同之处,内存相对于外存来说,以下叙述正确的是
A.
内存可被CPU直接访问,而外存不行
B.
内存的信息可长期保存
C.
运行一个程序文件时,它被装配入内存中
D.
内存速度慢,外存速度快
查看完整题目与答案
【单选题】Binary numbers need more places for counting because
A.
They are always big numbers
B.
Any no. of 0's can be added in front of them
C.
Binary base is small
D.
0's and l's have to be properly spaced apart
查看完整题目与答案
【单选题】对脑出血病人的护理措施,下列哪项错误
A.
急性期应绝对卧床休息
B.
避免情绪激动，剧烈咳嗽，打喷嚏，以防颅内压和血压增高
C.
发病24－48小时内禁食
D.
便秘者可给予大量不保留灌肠
E.
密切观察生命征，意识，瞳孔变化
查看完整题目与答案
相关题目：
【判断题】哲学社会科学类社会调查报告和学术论文可以作为作品申报“挑战杯”全国大学生课外学术科技作品竞赛。
A.
正确
B.
错误
查看完整题目与答案
【单选题】the binary numbers for 10(D) is:
A.
10
B.
1000
C.
1001
D.
1010
查看完整题目与答案
【单选题】对脑出血病人的护理措施,下列哪项错误( )
A.
急性期应绝对卧床休息
B.
避免情绪激动，剧烈咳嗽，打喷嚏，以防颅内压和血压增高
C.
发病24内暂禁食
D.
便秘者可给予大量不保留灌肠
E.
密切观察生命征、意识、瞳孔变化
查看完整题目与答案
【单选题】Which on is NOT the reason that why Do Computers Use Binary Numbers?
A.
A computer is built with many connections and components, which are used to transfer and store data, as well as communicate with other components. Most of that storing, transferring, and communicating happens with digital electronics.
B.
It's easy to use 1 to reprent an “on” state—represented by negative charge, and use 0 to represent an “off” state—represented by a positive charge.
C.
A signal with a series of ON/OFF pulses is equal to a binary number.
D.
It's easy for human beings to read and understand.
查看完整题目与答案
【单选题】对婴幼儿认知能力发展的情况了解,是通过( )观察、分析的。
A.
上课中
B.
测试中
C.
日常生活中
D.
游戏中
查看完整题目与答案
【单选题】Which words may be heard in the situation above?
A.
“Yes, I do”
B.
“Happy birthday!”
C.
“I am so sorry!”
查看完整题目与答案
【判断题】The serial interface transfers 8 bit binary numbers at a time .
A.
正确
B.
错误
查看完整题目与答案
【多选题】内存与外存有许多不同之处,内存相对于外存来说,以下叙述正确的是
A.
内存可被CPU直接访问,而外存不行
B.
内存的信息可长期保存
C.
运行一个程序文件时,它被装配入内存中
D.
内存速度慢,外存速度快
查看完整题目与答案
【单选题】Binary numbers need more places for counting because
A.
They are always big numbers
B.
Any no. of 0's can be added in front of them
C.
Binary base is small
D.
0's and l's have to be properly spaced apart
查看完整题目与答案
【单选题】对脑出血病人的护理措施,下列哪项错误
A.
急性期应绝对卧床休息
B.
避免情绪激动，剧烈咳嗽，打喷嚏，以防颅内压和血压增高
C.
发病24－48小时内禁食
D.
便秘者可给予大量不保留灌肠
E.
密切观察生命征，意识，瞳孔变化
查看完整题目与答案
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