球墨铸铁中的碳是以()形式分布于金属基体中。

A、片状石墨
B、团絮状石墨
C、球状石墨
D、Fe3C
查看答案
正确答案:

C

答案解析:

暂无解析

上一题
你可能感兴趣的试题

Theothertimingsystembelongsinourinternalclocks,which,left________,wouldtiethebodytoa25-hourrhythm.

A、behind
B、alone
C、out
D、aside

CloselyrelatedtoDickinson’sreligiouspoetryareherpoemsconcerning(),rangingoverthephysicalaswellasthepsychologicalandemotionalaspectsofdeath.

A、loveandnature
B、deathanduniverse
C、deathandimmortality
D、familyandhappiness

In1950,oneoftheleadingAmericanwriters()wasawardedtheNobelPrizefortheanti-racistIntruderintheDust.

A、RobertFrost
B、TheodoreDreiser
C、WilliamFaulkner
D、Fitzgerald

翻译:Sineethepremiumvarieswiththescopeofinsuranee,extrapremiumisforbuyer'saeeount,shouldadditionalrisksbecovered.

Hebecameasuccessfulactor________hisfatherneverwas.

A、who
B、whom
C、that
D、when
热门试题 更多>
相关题库更多>
电焊工
高级焊工
中级焊工
初级焊工
试卷库
试题库