题目内容

顶吹转炉一般采用()操作

A. 恒氧压恒枪位
B. 变氧压恒枪法
C. 恒氧压变枪位

查看答案
更多问题

1.谷雨的英语表达是什么?

A.Grain Rain
B. Spring Water
C. The spring equinox
D. Cold dew

1.谷雨是什么时候?

A.Apr.1
B. Apr.15
C. Apr.19
D. Apr.30

1.以下哪项不是谷雨的习俗?d

A.Tea picking
B. Appreciate the peony flowers
C. Eating Xiangchun
D. Send flowers

.People usually pay thanks to whom during this solar term?

A.Jie Zitui
B. Confucius
Cang Jie
D. Huangdi

答案查题题库