(Although) the term "corrosion" applies mostly to metals and particularly to (their reaction)to oxygen, all (material) are subje

admin2004-12-30  45

问题 (Although) the term "corrosion" applies mostly to metals and particularly to (their reaction)to oxygen, all (material) are subject to (surface deterioration)

选项 A、Although
B、their reaction
C、material
D、surface deterioration

答案C

解析
转载请注明原文地址:https://jikaoti.com/ti/1FAYFFFM
0

最新回复(0)