f(x)在[0,1]上有连续的二阶导数，f(0)=f(1)=0,任意x属于[0,...715af2ac3f81f8.png"]

大麦发芽的最适宜温度是 A: 10℃~15℃ B: l8℃~23℃ C: 26℃~30℃ D: 28℃~31℃ E: 31℃~35℃

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在万方知识服务平台检索”题名=ParticipatoryDevelopment“的外文文献，检索结果是（） A: 23 B: 35 C: 54 D: 31

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image组件不支持（）图片格式。 A: JPG B: PNG C: SVG D: BMP

下面程序用来计算1+1/2!+1/3!+…1/10!,请完善程序。#includeintmain(){inti,j;sum=0,fac;for(i=1;i<=10;i++){fac=1;for(j=1;j<=i;j++)fac=fac*j;sum=sum+1/fac;}printf("%f",sum);return0;}

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下列关键字序列中,( )是堆。 A: 16, 72, 31, 23, 94, 53 B: 94, 23, 31, 72, 16, 53 C: 16, 53, 23, 94,31,<br/>72 D: 16, 23, 53, 31, 94, 72