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
试画出下图所示物体的受力图。[img=199x108]179a4083b9c4610.png[/img]
试画出下图所示物体的受力图。[img=199x108]179a4083b9c4610.png[/img]
(199)10=(_________)8
(199)10=(_________)8
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
变量号#100~#199 属于( )
变量号#100~#199 属于( )
199/视网膜硬性渗出物是由于
199/视网膜硬性渗出物是由于
Prices_________from$119to$199,depending onthe particularconfiguration.
Prices_________from$119to$199,depending onthe particularconfiguration.
A、51×101B、48×99C、51×199
A、51×101B、48×99C、51×199
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