A.5A
B.5A
C.5/2A
D./2A
答案:C
I should like to try that coat on, but I don t know if it is my ____.
A.length
B.measure
C.size
D.pattern
在电气化铁路上,道口通路两面应设限界架,其通过高度不得超过( )m。
A.3.5
B.4.0
C.4.2
D.4.5