如图是两只太空虫在一个边长是10cm的正方体棱上爬．其中甲的速度1cm/s，爬行路线是A﹣B﹣C﹣D﹣A﹣B﹣C﹣D…；乙的速度2cm/s，爬行路线是E﹣F﹣G﹣H﹣E﹣F﹣G﹣H…．开始时甲在A，乙在G，若甲乙在同一竖直方向上时甲能看到乙，那么在110s之内，甲能看到乙几次？
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