以下哪些语句正确?()
A: doublesnow[]=newdouble[31];
B: doublesnow[31]=newarray[31];
C: doublesnow[31]=newarray;
D: double[]snow=newdouble[31];
A: doublesnow[]=newdouble[31];
B: doublesnow[31]=newarray[31];
C: doublesnow[31]=newarray;
D: double[]snow=newdouble[31];
举一反三
- 下列哪条语句正确?( ) A: double snow[31]=new double[]; B: double snow[31]=new double[31]; C: double snow[]=new Double[31]; D: double[] snow=new double[31];
- 5/7,7/12,12/19,19/31,(<br/>)。() A: 31/49 B: 1/39 C: 31/50 D: 50/31
- 根据题图1-14所示的主轴控制梯形图,下列指令正确的是( )。 A: ORI 31 B: LD 31 C: LDI 31 D: OR 31
- 在测量金属丝的杨氏模量实验中,米尺的标准差是: A: σ仪=△仪/31/2=3/31/2=1.7mm B: σ仪=△仪/31/2=2/31/2=1.2 mm C: σ仪=△仪/31/2=1/31/2=0.6 mm D: σ仪=△仪/31/2=0.5/31/2=0.29 mm
- Beijing won the bid for the 2022 Olympic Winter Games on ( ). A: 31 July 2015 B: 31 July 2016 C: 31 August 2016 D: 31 August 2015