在车床上加工细长轴零件时,为了减少工件弯曲变形,车刀的主偏角应采用较小的角度。(

题型:判断题

问题:

在车床上加工细长轴零件时,为了减少工件弯曲变形,车刀的主偏角应采用较小的角度。( )

考点:机械基础技能鉴定考核中级机械技能鉴定全国职工职业技能鉴定考核机械基础中级
题型:判断题

小题1:A high ___________ (比例)of the female staff are part-time workers.

小题2:American English d___________ from British English in many aspects.

小题3:His ___(申请)to the company for manager has been refused.

小题4:The idea o___________ to him in a dream yesterday night.

小题5:As I ran up the stairs, my foot s___________ and I fell.

小题6:There will be rain later in c___________ and eastern parts of the country.

小题7:Shanghai is the __________(商务) heart of the country.

小题8:We have a___________ a great amount of evidence to accuse the murder.

小题9:It was _________(显而易见的) from her face that she was really upset.

小题10:People suffered many ________ (困苦) during that long winter.

题型:判断题

要自强,首先就要树立(    )

A.理解、支持的态度

B.坚定的信念

C.坚定的理想

D.持之以恒的决心

题型:判断题

色甘酸二钠主要用于()

A.改善通气功能

B.预防哮喘发作

C.哮喘重症发作

D.抗感染

E.镇咳祛痰

题型:判断题

()是指在不影响总工期的前提下,本工作可以利用的机动时间。

A.总时差

B.自由时差

C.间隔时间

D.搭接时间

题型:判断题

某黏性土层中有机质含量Q=8%,该土按有机质含量可定为()。

A.有机质土 

B.泥炭土 

C.泥炭 

D.革炭

更多题库