_安徽成考网

It can be inferred from the passage that____．

• A、A.when one is in a bad mood，he or she may not work very well
  

• B、the best way to overcome a bad mood is to talk to oneself
  

• C、some drugs are more effective than physical exercises
  

• D、taking drugs is at the risk of being poisonous

When did Lisa become conscious again?

• A、When the train was leaving．
  

• B、After she was back on the plathform．
  

• C、After the police and fire oflieials came．

• D、When aman was the blood form her head．

51__________？