【单项选择题】
The stainless steel bars are painted by（）.
A、A.lot
B、B.lots
C、C.a lot
D、D.the lots
查看正确答案A、steel B、copper C、cast iron D、stainless steel
搜题
更多“The stainless steel bars are painted by（）.”相关的问题
第7题
A、The aluminum will provide greater resistance to the spread of fire by conduction B、The aluminum structure is usually attached to a steel coaming by a method that insulates the two metals C、If the superstructure is stressed，an aluminum structure requires additional expansion joints to prevent fracture D、The steel at the area of the aluminum-to-steel connection must be closely checked for galvanic corrosion
第9题
A、A.Both seamless mild steel and copper may be used for middle pressure steam B、B."hpair" means high pressure air C、C.The feed piping of the boilers can be made of seamless mild steel D、D.All oil pipings are made of mild steel
