A.He was burned in a house fire.
B.He was hurt in a fight.
C.He was caught in a heavy rain.
D.He was hit in the eye
A.Right
B.Wrong
C.Not mentioned
开始考试点击查看答案A.Right
B.Wrong
C.Not mentioned
开始考试点击查看答案A.Right
B.Wrong
C.Not mentioned
开始考试点击查看答案A.Right
B.Wrong
C.Not mentioned
开始考试点击查看答案A.Right
B.Wrong
C.Not mentioned
开始考试点击查看答案A.stop celebrating the Fourth of July
B.celebrate the Fourth of July with fireworks.
C.set off fireworks together with trained professionals.
D.leave fireworks to professionals in their celebrations.
开始考试点击查看答案A.About 9000.
B.About 4500.
C.About 1350.
D.About 30.
开始考试点击查看答案A.blindness.
B.hand-related injuries.
C.permanent vision loss.
D.glaucoma and cataracts.
开始考试点击查看答案A.They are harmless to very young children.
B.They are considered safe by many people.
C.They are a threat to the eyes.
D.They can burn at very high degrees Fahrenheit
开始考试点击查看答案A.He is 33 years old now.
B.He works at a Goodwill thrift shop.
C.He works at a Salvation Army thrift shop.
D.He was a college student many years ago
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2009年注册安全工
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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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2008安全工程师模
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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2006安全工程师《
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