供氧强度就是单位时间内向金属熔池供给的氧气数量。()
参考答案:错
These companies succeeded because they were the first companies to make use of the ____________ of the internet and was thought highly of by some experts.
A.potential
B.possibility
C.prejudice
D.precious
简述岩石单轴压缩变形试验的试验方法、过程、和资料整理。