单选题People are more likely to survive fires in the aircraft if they ______.A keep their heads lowB wear a safety beltC don’t smoke in or near a planeD read airline safety statistics
题目
单选题
People are more likely to survive fires in the aircraft if they ______.
A
keep their heads low
B
wear a safety belt
C
don’t smoke in or near a plane
D
read airline safety statistics