.Because of the heavy snow, the village was not __________.

A．acceptable

B．affordable

C．accessible

D．available

在耐压试验前，应对容器的开孔补强圈通入（）MPA的压缩空气，检查焊接接头。

A.0.4~0.5

B.0.2~0.3

C.0.1~0.2

D.0.3~0.4