湖南、湖北、江西、江苏四省的简称依次是[ ]
A．鄂、赣、湘、粤
B．湘、鄂、赣、苏
C．晋、鲁、豫、苏
D．湘、冀、赣、苏
答案：B
–Do you need any help, Lucy?
--Yes. The job is I could do myself.
A．less than
B．more than
C．no more than
D．not more than
布氏硬度用于测量淬火后零件的硬度。
