T12/L1黄韧带骨化对神经产生压迫,可能出现的症状包括()
单选题class Super { public int i = 0; public Super(String text) { i = 1; } } public class Sub extends Super { public Sub(String text) { i = 2; } public static void main(String args[]) { Sub sub = new Sub(“Hello”); System.out.println(sub.i); } } What is the result?()A0B1C2DCompilation fails.
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单选题永续盘存法公式为()A K<sub>t</sub>+1=I<sub>t</sub>-(1-δ)K<sub>t</sub>B K<sub>t</sub>+1=It+(1-δ)K<sub>t</sub>C K<sub>t</sub>+1=I<sub>t</sub>+(1+δ)K<sub>t</sub>D K<sub>t</sub>+1=I<sub>t</sub>-(1+δ)K<sub>t</sub>
单选题正态分布时,算术平均数、中位数、众数的关系为()A m<sub>0</sub><m<sub>e</sub><(xB m<sub>0</sub>=m<sub>e</sub>=(xC m<sub>0</sub>>m<sub>e</sub>>(xD m<sub>e</sub><m<sub>0</sub><(x
多选题1. class Super { 2. private int a; 3. protected Super(int a) { this.a = a; } 4. } ..... 11. class Sub extends Super { 12. public Sub(int a) { super(a); } 13. public Sub() { this.a= 5; } 14. } Which two, independently, will allow Sub to compile?()AChange line 2 to: public int a;BChange line 2 to: protected int a;CChange line 13 to: public Sub() { this(5); }DChange line 13 to: public Sub() { super(5); }EChange line 13 to: public Sub() { super(a); }
多选题下列表示中____的表示形式是正确的。A<p>U<sub>95</sub>= 1%,v<sub>eff</sub> =9 </p>B<p>U<sub>r</sub>= 1%,k=2 </p>C<p>u<sub>C</sub>=0. 5% </p>D<p>u<sub>C</sub>=±0 5%.k=1 </p>
多选题在过程控制中,若TL=-3,Tu=3,u=1,σ=1,则( )。AC<sub>P</sub>=1 BC<sub>P</sub>=2/3 CC<sub>Pk</sub>=1 DC<sub>Pk</sub>=2/3
单选题( )被称为广义货币。A <p>M<sub>0</sub></p>B <p>M<sub>1</sub></p>C <p>M<sub>2</sub></p>D <p>M<sub>3</sub></p>