单项选择题

A．It may make the wearer feel tired.
B．It will gradually weaken the eyes of adults.
C．It can lead to the loss of vision in children.
D．It can permanently change the eye structure.
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单项选择题
A．He can’t find good examples to illustrate his point. B．He can’t find a peaceful place to do the assignment. C．He doesn’t know how to describe the beautiful country scenery. D．He can’t decide whether to include the effort part of skiing.
A．He can’t find good examples to illustrate his point.
B．He can’t find a peaceful place to do the assignment.
C．He doesn’t know how to describe the beautiful country scenery.
D．He can’t decide whether to include the effort part of skiing.
单项选择题
A．They don’t want to use up all their life savings. B．They fear they will regret it afterwards. C．They would like to spend more time with them. D．They don’t want to see their husbands poorly treated.
A．They don’t want to use up all their life savings.
B．They fear they will regret it afterwards.
C．They would like to spend more time with them.
D．They don’t want to see their husbands poorly treated.
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