下列()因素有利于脱磷。A.高温 B.低温 C.低碱度 D.低氧化性

题型:单项选择题

问题:

下列()因素有利于脱磷。

A.高温

B.低温

C.低碱度

D.低氧化性

考点:炼钢工电炉炼钢工初级电炉炼钢工初级题库
题型:单项选择题

已知ax=ay ,下列等式中成立的是[ ]

A.x=y      

B.ax+1=ay-1      

C. ax=-ay        

D.3-ax=3-ay

题型:单项选择题

单词拼写(根据首字母或提示,一空一词,一词一分,满分15分)

小题1:I wanted to have a word with her, but she i___________ me and went away.

小题2:As far as I am c________________ ,I don’t agree with what you said.

小题3:Children should spend more time taking exercise o______________ and less time watching TV at home.

小题4:The old man went through many difficulties and s_______________ a lot from them.

小题5:We g______________ get used to getting up early in the morning and going to bed late at night.

小题6:__________ ___________ ____________ (为了) improve his English he joined an English club.

小题7:It took her a long time to ____________ ____________(恢复) her heart operation.

小题8:______________ ______________ (因为)missing the last bus, we had to walk home.

小题9:Believe it or not, friends ___________ an important ___________ ___________ our life.(起……的作用)

题型:单项选择题

低压缸组合安装工艺流程中,低压内缸的通流间隙调整工作应在()进行。

A.低压内缸就位找正后

B.隔板调整前

C.隔板调整完成后

D.低压转子在汽缸内定位后

题型:单项选择题

基金合同生效后即进入封闭期,封闭期一般不超过3个月,封闭期内,基金不受理赎回。 ( )

题型:单项选择题

表面波探伤时,扫描速度调节一般是按()调节时基线扫描比例。

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