Paragraph 4 ____.
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1 .William Wrigley liked to do things in a big way.
A Right B Wrong C Not mentioned
2 .Americans had been chewing gum since before Thomas Adams was born.
A Right B Wrong C Not mentioned
3 .Following the success of chewing gum, schools handed out gum to school children.
A Right B Wrong C Not mentioned
4 .Paragraph 2 ____.
A More decibels the noise has, more harmful to ears. B We’ll be deaf if the noise is at 140db. C Weaker hearing is less related with aging. D You’ll lose hearing when you die. E The standard for suffering noise is out of reality. F Noise is hurting young people.
5 .Paragraph 3 _____.
A More decibels the noise has, more harmful to ears. B We’ll be deaf if the noise is at 140db. C Weaker hearing is less related with aging. D You’ll lose hearing when you die. E The standard for suffering noise is out of reality. F Noise is hurting young people.
7 .Paragraph 5 ______.
A More decibels the noise has, more harmful to ears. B We’ll be deaf if the noise is at 140db. C Weaker hearing is less related with aging. D You’ll lose hearing when you die. E The standard for suffering noise is out of reality. F Noise is hurting young people.
8 .The standard 90db requires 16 quiet hours of rest each day for ____.
A we wear contact lenses earlier B people will have worse hearing C keep us from suffering more noises D the ears to recover E have suffered a great damage F his nerve system is inefficient
9 .Ronald Reagan has to suffer permanent injury of hearing because some of the delicate hairs in his inner ear _______.
A we wear contact lenses earlier B people will have worse hearing C keep us from suffering more noises D the ears to recover E have suffered a great damage F his nerve system is inefficient
10 .Scientists think that by the year 2000, _____.
A we wear contact lenses earlier B people will have worse hearing C keep us from suffering more noises D the ears to recover E have suffered a great damage F his nerve system is inefficient
