电渣重熔、真空电弧炉、真空感应炉冶炼也是电炉炼钢。
参考答案：对
Where's my new watch, I can't _______ it. [ ]
A. look
B. take
C. give
D. find
设有以下语句 int a=1,b=2,c; c=a∧(b<<2);执行后，c的值为______。
A．6
B．7
C．8
D．9
