46. C) It should be regarded as a genetic disease.
47.D) It results from a lack of self-control.
48. A)Obese people would not feel responsible to take any action.
49.B)It is too inclusive and thus lacks clarity.
50.D)It may do little good to patients.
Nationwide, only about three percent of early childhood teach-
51.C)It is negatively impacted by a lack of male teachers.
52.A) The importance of broadening children's horizons.
53.D)Many of them feel prejudiced against socially and cultur-ally.
54.A)Higher pay.
55.B) Taking measures to attract prospective male teachers to work in the field.