Eleanor McMahon considered it’s natural for heroes to rush toward safety and away from danger.
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Onlyordinary people can do extraordinary things whether it is to fulfill their duties, or as part of everyday life.
A. 对
B. 错
People honor heroes mainly by recogzizing their heroism.
A. 对
B. 错
People become heroes only because they succeed in helping others and they get injured or die in their efforts.
A. 对
B. 错
事务的四大特性不包含哪个?
A. 原子性
B. 一致性
C. 隔离性
D. 定时性