题目内容:
A.(4.0-~5.5)x10/sup12/supsubo/LB.(4.0~5.0)x10/sup12/supsubo/L
D.(6.0~7.0)x10/sup12/supsubo/L
C.(3.5~5.0)x10/sup12/supsubo/L
E.(4.0-6.5)x10/sup12/supsubo/L
参考答案:
B.(4.0~5.0)x10/sup12/supsubo/L
D.(6.0~7.0)x10/sup12/supsubo/L
C.(3.5~5.0)x10/sup12/supsubo/L
E.(4.0-6.5)x10/sup12/supsubo/L