含碳量小于()(重量)的合金称为钢。
A.1.12%
B.1.22%
C.2.11%
D.2.12%
参考答案:C
解析:含碳量小于2.11%(重量)的合金称为钢
Every time she was in trouble, she went to him for help, as he said he ________ do anything for her.
A.should
B.must
C.would
D.might
混浆泵检修后验收要点