When carbon is added to iron in the proper proportions , the result is steel.

A、container
B、sequence
C、laboratories
D、amounts
查看答案
正确答案:

D

答案解析:

暂无解析

上一题
你可能感兴趣的试题

Foodmustbemoistinordertohaveataste.

A、appetizing(delicious)
B、nutritious
C、damp
D、chewed

Communicationisoneofthemostimportantbondsthatholdculturalsystemstogether.

A、obligations
B、qualities
C、links
D、needs

WhileBillieHolidaydidnotinventthemusiccalled"theblues",shemostassuredlyhelpedpopularizeit.

A、finally
B、certainly
C、earnestly
D、enthusiastically

Eyespots,themostrudimentaryeyes,arefoundinprotozoan原生动物flagellates鞭毛虫,flatworms扁形虫,andsegmentedworms片段蠕虫.

A、hostile-looking
B、perceptive
C、primitive
D、strangelyformed

Peoplewhodonotsleepenoughtendtobecomeirritable.

A、easilyannoyed
B、ill
C、weary
D、stiffandsore
热门试题 更多>
相关题库更多>
英语
综合能力
试卷库
试题库