A.It reduces pain and stress.
B.It containS substances called flavonoids.
C.It releases endorphins in human body.
D.It acts like aspirin to protect heart.
A.robbers
B.soldiers
C.hunters
D.shooters
开始考试点击查看答案A.was hit in the shoulder by an arrowhead
B.was probably in some kind of a battle
C.had got a wound on the back of his head
D.has a tiny hole in his skin causing his death.
开始考试点击查看答案A.he was a soldier in World War I
B.he came from Italy
C.he was a Swiss woman's long-lost father
D.He was born about a thousand years ago
开始考试点击查看答案A.The iceman was killed while working.
B.The iceman could have died from the wound in the head.
C.The iceman lived a poor life.
D.The iceman was struck dead from behind.
开始考试点击查看答案A.he was lying on the ice
B.two Germans were climbing mountains
C.the melted ice made him visible
D.he was just on a mountain pass
开始考试点击查看答案A.as a drink
B.as a gift
C.as food
D.as a medicine
开始考试点击查看答案A.They produce the first mild chocolate.
B.They introduce chocolate to Europe.
C.They add sugar to make chocolate bars.
D.They make chocolate accessible to average man.
开始考试点击查看答案A.Chocolate contains substances that make people feel happy.
B.Chocolate is good for health if it is eaten with added milk.
C.Eating chocolate occasionally contributes to a healthy diet.
D.Chocolate is loved by millions of people worldwide.
开始考试点击查看答案A.ambiguous
B.negative
C.positive
D.humorous
开始考试点击查看答案注册安全工程师注册安全工程师安全生产技术2013年安全工程师
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类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2009年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2009安全工程师《
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