[填空题]Researchers claim that as little as five minutes exposure to common domestic electrical appliance will impair ______.

[填空题]Researchers claim that as little as five minutes exposure to common domestic electrical appliance will impair ______.

[填空题]Nearly one in five U. S. workers claim to be in excellent health--despite being overweight, smoking, drinking too much or never exercising, according to a newly published survey. In the nationwide study of 1,450 employed adults (47) by Oxford Health Plans Inc., 17 percent (48) their health as excellent but (49) not-so-excellent habits. Of those people, 55 percent said they were at least 25 pounds overweight, 31 percent smoked, 21 percent drank at least three glasses of (50) a day, and 65 percent never exercised, quarter of them said they (51) eat fried foods and salty or sugary snacks (快餐). "When it comes to your health, (52) is dangerous. It exacts a heavy toll down the road." Alan Muney, (53) vice president of Oxford, said in a statement. The study also showed people with healthier habits such as frequent exercise and good diet are most (54) at work, ranking 8.9 on a 10-point scale, and most useful on the job,