单选题The nozzle of a gasoline hose or can should be kept（）.Ain contact with the fill opening to guard against static sparkBfrom making contact with the fill opening to guard against static sparkCin contact with the fill opening to allow proper ventingDNone of the above
单选题
The nozzle of a gasoline hose or can should be kept（）.
A
in contact with the fill opening to guard against static spark
B
from making contact with the fill opening to guard against static spark
C
in contact with the fill opening to allow proper venting
D
None of the above
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