A:(0,+∞)
B:(0,2)
C:(2,4)
D:(0,4)
有一个质量是600g的金属块,能否用量程是0﹣5N的弹簧测力计测量其受到的重力?请通过计算说明.(g=10N/kg)
—Will you please give the dictionary to Jane .
—Sure . I'll give it to her ____ she arrives here