以下哪段代码能把数值516以二进制的形式写入My文件中。
A: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.Save(516);
B: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.write(516);
C: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.Write(516);
D: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.save(516);
A: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.Save(516);
B: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.write(516);
C: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.Write(516);
D: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.save(516);
C
举一反三
- 以下哪段代码能把数值516以二进制的形式写入My文件中。 A: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.Save(516); B: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.write(516); C: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.Write(516); D: BinaryWriter bw = new BinaryWriter(File.Open("My", FileMode.Create));bw.save(516);
- 通频带可用BW表示,正确的是( )。 A: BW=fL+fH B: BW=fH C: BW=fH-fL D: BW=fL
- 极低出生体重儿指( )。 A: BW<1500g B: BW<500g C: BW<1000g D: BW<2000g
- 关于通频带BW的表达式正确的说法有( ) A: BW只有△ω=ω0/Q一种形式; B: BW不仅有△ω=ω0/Q这一种形式 C: BW=f0/Q D: BW=1/Q
- DGwb A: Bw B: bw C: an D: gn
内容
- 0
调用BinaryWriter对象的( ),不能将写缓冲区中的数据写入目标文件。 A: Close() B: Flush C: Seek() D: Write()
- 1
一次小鼠灌胃的体积范围是() A: 0.1~0.25mL/(10g·BW) B: 0.1~0.5mL/(10g·BW) C: 0.1~0.4mL/(10g·BW) D: 0.2~0.5mL/(10g·BW) E: 0.2~1.0mL/(10g·BW)
- 2
信号的表达式为[img=221x24]17e4385a1fcf777.png[/img],该信号的类型和带宽BW分别为() A: SSB信号,BW=1kHz B: SSB信号,BW=2kHz C: DSB信号,BW=1kHz D: DSB信号,BW=2kHz
- 3
在Python中,从“交互式编程环境”进入“代码编程环境”的方式是() A: File——Open B: File——New File C: File——Start D: File——Save
- 4
当将两个带宽均为BW的放大器级联后,级联放大器的带宽[] A: .小于BW B: 等于BW C: 大于BW D: 不能确定