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  Can use a cell phone jammer to prevent cheating?
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6th Jul 2018, 5:15 AM
What impression do you have on the security measures against cheating during the college entrance examination? Are they signal blocker and metal detectors? One place has adopted a more powerful signal shield for the gaokao, which covers the entire country.

BBC reported that June 20-25 is the time for Algeria's high school graduation exam. During this time, social networks across the country will be shut down for an hour after the exam begins to prevent it from leaking out.
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