单选题The indications of a scavenge fire are excessive black smoke, （） and peeling from scavenge trunking.Aturbo-chargers surgeBspark seen from the drainsCpaint blisteringDall above are right
单选题
The indications of a scavenge fire are excessive black smoke, （） and peeling from scavenge trunking.
A
turbo-chargers surge
B
spark seen from the drains
C
paint blistering
D
all above are right
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