[单选题]遇有雷雨、大风、冰雪、洪水及事故后的特殊巡视，应由（）一同进行。
A.两个人
B.三个人
C.一组人
D.两组人

British university entrants(新学员) expect to be provided with washing machines and dryers in their rooms, and even car parking spaces, a survey has found. Students are also less prepared to tolerate poor quality living conditions than their predecessors, says the survey by British polling organization Mori.
More than 1,000 full-time undergraduates and postgraduates from 21 universities across the UK were surveyed for the research. It shows that location is the key factor in choosing accommodation for students—nearly half of those interviewed said that being close to their place of study was the most important factor in their choice. Cost came second, with evidence that many parents foot the bills for their children’s rent. The survey also shows that students are no longer prepared to carry bags of washing to the nearest launderette(自动洗衣店). These newcomers expect washers and dryers to be provided with their accommodation. The study also highlights those t
A. The survey described in the passage is conducted by UK's National Union of Students.
B. Most of the subjects are from universities in London.
C. Most college students pay the rent by themselves.
D. Students think that communal areas should be cleaned regularlyby cleaners rather than themselves.