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【单选题】

A lot of sun exposure is good for the immune system.

A.
True
B.
False
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【单选题】The World Health Organization is in favor of limiting tanning with UV light to people over the age of 18.
A.
True
B.
False
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【简答题】( ) She has had very bad sunburns in the past. Her mother has had skin cancer two times. As a result, she thinks she will probably get skin cancer herself.
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【简答题】( ) Dermatologists have increased the suggested strength of sunscreen because people do not use enough. Parents should also teach their young children to use protection from the sun.
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【简答题】( ) People look healthy if they have a tan, and they look unhealthy if they do not have a tan. People want to look as good as the other people around them.
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【单选题】Many physicians _____ tanning-salon owners to set strict rules for the use of tanning beds by teenagers.
A.
beg
B.
urge
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【单选题】Some self-tanning lotions contain _____.
A.
bad things
B.
toxic chemicals
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【单选题】People who are able to make a big change in their lives at an older age are not afraid of _____.
A.
new stuff
B.
innovation
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【单选题】Because of false hope syndrome, people often _____ when making big changes in their lives.
A.
fail
B.
mess up
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【单选题】Consumers love self-help books that promise complete personal _____.
A.
transformation
B.
change
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【简答题】It is important to clearly define your goals before you do ( ) an experiment.
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