W1-剑桥雅思4.pdf
举一反三
- W18Cr4V中C、W、Cr、V的含量大约为()。 A: 0.1%,18%W,4%Cr,1%V B: 1%,1%W,18%Cr,4%V C: 1%,18%W,4%Cr,1%V D: 0.75%,18%W,4%Cr,1%V
- 教材pdf,P37页练习题1,练习题4
- Set int a=1, b=2, c=3, d=4, w; after executing the following statement, the value of w is ().w=(a<b)?a :b;w=(w<c)?w:c;w=(w<d)?w:d; A: 1 B: 2 C: 3 D: 4
- int w=1,x=2,y=3,z=4;则表达式w>x?w:y A: 4 B: 3 C: 2 D: 1
- 若“w=1,x=2,y=3,z=4”,则条件表达式“w>x?w:y A: 1 B: 2 C: 3 D: 4