x^3+3x+2的判别式的值?() A: -108 B: -216 C: 108 D: 216
x^3+3x+2的判别式的值?() A: -108 B: -216 C: 108 D: 216
A4纸的图幅大小为( ) A: 215X297 B: 210 X 297 C: 520 X 280 D: 321 X 324
A4纸的图幅大小为( ) A: 215X297 B: 210 X 297 C: 520 X 280 D: 321 X 324
324
324
智慧职教: 下图为324引脚图,可以看出324是()运算放大器
智慧职教: 下图为324引脚图,可以看出324是()运算放大器
图 [tex=1.786x1.143]tNu2GVPEE4x2OuE7TNTOVw==[/tex]所示系统,求单位序列响应[tex=1.929x1.357]VGgLiz9Zcw5gWynTFsa8Tg==[/tex];[img=324x108]17b01c7b15fa9a2.png[/img]
图 [tex=1.786x1.143]tNu2GVPEE4x2OuE7TNTOVw==[/tex]所示系统,求单位序列响应[tex=1.929x1.357]VGgLiz9Zcw5gWynTFsa8Tg==[/tex];[img=324x108]17b01c7b15fa9a2.png[/img]
In 2013, the human population reached 7.1 billion with an annual growth rate of 1.1%. How many people will there be in 2014? A: 7.8 x 106 B: 7.8 x 107 C: 7.8 x 108 D: 7.1 x 106 E: 7.1 x 107
In 2013, the human population reached 7.1 billion with an annual growth rate of 1.1%. How many people will there be in 2014? A: 7.8 x 106 B: 7.8 x 107 C: 7.8 x 108 D: 7.1 x 106 E: 7.1 x 107
16,25,36,50,81,100,169,200,() A: 289 B: 225 C: 324 D: 441
16,25,36,50,81,100,169,200,() A: 289 B: 225 C: 324 D: 441
9,16,36,100,() A: 144 B: 256 C: 324 D: 361
9,16,36,100,() A: 144 B: 256 C: 324 D: 361
108) 设有定义:double x;,以下选项中不能将输入数据3.14读 入赋给变量x的是 A: scanf("%4lf",&x); B: scanf("%lf",&x); C: scanf("%le",&x); D: scanf("%4.2f",&x);
108) 设有定义:double x;,以下选项中不能将输入数据3.14读 入赋给变量x的是 A: scanf("%4lf",&x); B: scanf("%lf",&x); C: scanf("%le",&x); D: scanf("%4.2f",&x);
108
108