In English, if three consonants cluster together at the beginning of a word, the combination could be the following EXCEPT ________.( ) A: [spr] B: [stj] C: [skw] D: [spl] E: [sks]
In English, if three consonants cluster together at the beginning of a word, the combination could be the following EXCEPT ________.( ) A: [spr] B: [stj] C: [skw] D: [spl] E: [sks]
A: -4 B: 4 C: 5 D: -5 E: 0
A: -4 B: 4 C: 5 D: -5 E: 0
设,则f(x)的定义域是( ). A: -4≤x≤4 B: 4<x<4 C: 0≤x≤4 D: -4≤x≤16 E: 0<x≤4
设,则f(x)的定义域是( ). A: -4≤x≤4 B: 4<x<4 C: 0≤x≤4 D: -4≤x≤16 E: 0<x≤4
向量(1, 0 , -2)与向量(0, 1, -2)的数量积 = A: 4 B: 6 C: -4 D: 1 E: 0
向量(1, 0 , -2)与向量(0, 1, -2)的数量积 = A: 4 B: 6 C: -4 D: 1 E: 0
羊的齿式为 A: 2(0 0 3 0/ 4 0 3 0)=20 B: 2(0 0 3 3/ 4 0 3 3)=32 C: 2(4 0 3 0/ 4 0 3 0)=28 D: 2(4 0 3 3/ 4 0 3 3)=40
羊的齿式为 A: 2(0 0 3 0/ 4 0 3 0)=20 B: 2(0 0 3 3/ 4 0 3 3)=32 C: 2(4 0 3 0/ 4 0 3 0)=28 D: 2(4 0 3 3/ 4 0 3 3)=40
∫(下0,上4)e^(√x)dx
∫(下0,上4)e^(√x)dx
下面代码的输出结果是vlist = list(range(5))for e in vlist: print(e,end=",") A: 0 1 2 3 4 B: 0,1,2,3,4, C: [0, 1, 2, 3, 4] D: 0;1;2;3;4;
下面代码的输出结果是vlist = list(range(5))for e in vlist: print(e,end=",") A: 0 1 2 3 4 B: 0,1,2,3,4, C: [0, 1, 2, 3, 4] D: 0;1;2;3;4;
无法输出字符串"her"的程序段是( ) A: char a[ ]={'h','e','r','\0'}; puts(a); B: char a[4]={'h','e',0,'r'}; puts(a); C: char a[ ]={'h','e','r',0}; puts(a); D: char a[4]={'h','e','r','0'-48}; puts(a);
无法输出字符串"her"的程序段是( ) A: char a[ ]={'h','e','r','\0'}; puts(a); B: char a[4]={'h','e',0,'r'}; puts(a); C: char a[ ]={'h','e','r',0}; puts(a); D: char a[4]={'h','e','r','0'-48}; puts(a);
数字信号常采用下列____格式。 A: 4:1:0; B: 4:2:2; C: 4:4:4; D: 4:0:0;
数字信号常采用下列____格式。 A: 4:1:0; B: 4:2:2; C: 4:4:4; D: 4:0:0;
用变量year表示某一年,判别不是闰年的逻辑表达式有( ). A: (year%4||!(year%100))&&year%400 B: 61519 C: (year%4==0&&year%100!=0)||year%400==0 D: !((year%4==0&&year%100!=0)||year%400==0) E: (year%4!=0||year%100==0)&&year%400!=0
用变量year表示某一年,判别不是闰年的逻辑表达式有( ). A: (year%4||!(year%100))&&year%400 B: 61519 C: (year%4==0&&year%100!=0)||year%400==0 D: !((year%4==0&&year%100!=0)||year%400==0) E: (year%4!=0||year%100==0)&&year%400!=0