题目

In what may be the most terrified shower news since Alfred Hitchcock’s “Psycho,” a study says shower heads can hide tiny bacteria that come spraying into your face when you wash. People with normal immune systems have little to fear, but these bacteria could be a concern for those with AIDS, people who are undergoing cancer treatment or those who have had a recent organ transplant. Researchers at the University of Colorado tested 45 showers in five states as part of a larger study of the microbiology of air and water in homes, schools and public buildings. They report their shower11．下列调查中，适宜采用全面调查（普查）的调查方式的是（　　）A．了解在校大学生的主要娱乐方式B．调查中国民众对黄岩岛局势持乐观态度的比例C．日光灯管厂要检测一批灯管的使用寿命D．对我国首架大型民用直升机各零部件的检查