锚重与链重的关系,一般为Wa=60Wc×10-3,则每只锚的重量约等于()锚链的重量。
A.50m
B.60m
C.70m
D.80m
参考答案:B
改错
1.He said that he couldn't help but to cheat his girlfriend.
2.These old people are concerning about the growth of the younger generation.
3.To have been caught a sandstorm was a terrible experience.
4.What the teachers said will have an effect in their students.
5.Most of what has been said about the Smiths are also true of the Johnsons.
《建筑业企业资质管理规定》属于()。
A.行政法规
B.一般法律
C.司法解释
D.部门规章