定位焊为间断焊,焊接电流应()正式焊接时的焊接电流。A、等于 B、等于或小于 C、小

题型:单项选择题

问题:

定位焊为间断焊,焊接电流应()正式焊接时的焊接电流。

A、等于

B、等于或小于

C、小于

D、大于

考点:冷作钣金工铆工(高级)铆工(高级)题库
题型:单项选择题

(A) 根据句意,在答题卡标有题号的横线上,写出括号内所给单词的适当形式。

小题1:Lucy said that Mr. White offered her some ___________ (value) suggestions.

小题2:Those volunteers always think more of others than of ___________ (they).

小题3:It’s not easy to find out the ___________ (true) of the event in such a short time. 

小题4:The beautiful birds are fast ___________ (appear) because of the pollution.

小题5:It’s known to us all that ___________ (human) need food, water and air to survive.

(B) 根据句意和汉语注释,在答题卡标有题号的横线上,写出单词的正确形式。

小题6:Those who are ___________(残忍)to animals should be seriously punished.

小题7:Be careful! The river is much ___________(深)than you think.

小题8:The hostess ___________(点头)to show that she agreed with us at the show.

小题9:___________(无论如何), the story itself is very interesting.

小题10:John ___________(大概)told his father about the matter; he usually tells him everything.

题型:单项选择题

下列不能打开菜单编辑器的操作是______ 。

A.按Ctrl+ E

B.单击工具栏中的“菜单编辑器”按钮

C.执行“工具”菜单中的“菜单编辑器”,命令

D.按Shift+ Alt+ M

题型:单项选择题

( )第47条中关于“公安机关建立督察制度”的规定,是建立督察制度的法律依据。

A.《宪法》

B.《中华人民共和国人民警察法》

C.《治安处罚法》

D.《公安机关督察条例》

题型:单项选择题

光亮镀镍层表面如产生针孔,就应加入一定量的()。

A、十二烷基硫酸钠

B、硫酸

C、光亮剂

D、氯化镍

题型:单项选择题

培训教学督导的基本含义是:上级对下级工作的()

A.监督、指导

B.监督、检查

C.监督、检查和指导行为

D.督促、指导

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