Test # 53
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1450 questions in 145 tests. Each test contains 10 questions.
Idiom of the Day
jolt to a stop
to stop moving suddenly which causes a jolt
The train jolted to a stop when the engineer put the brakes on.
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Precautions while using Mobile Phones
Use a wireless headset instead
The regular wired headset that comes with the phone has been shown to intensify the radiation in the ear canal. Dont use it!Use a wireless headset instead.Switch sides regularly while communicating on your cell phone to spread out exposure, Before putting your cell phone to the ear, wait while your correspondent has picked up. This limits the power of electromagnetic field emitted near your ear and the duration of your exposure.