1. [单选题]Many “short sleepers” are likely to hold the view that ( ).
A. sleep is a withdrawal from the reality
B. sleep interferes with their sound judgment
C. sleep is the least expensive item on their routine program
D. sleep is the best way to deal with psychological troubles
2. [单选题]甲、乙、丙均为教师，其中一位是大学教师，一位是中学教师，一位是小学教师。并且大学教师比甲的学历高，乙的学历与小学教师不同，小学老师(teacher in elementary school)的学历比丙的低。由此可以推出：
A. 甲是小学教师，乙是中学教师，丙是大学教师
B. 甲是中学教师，乙是小学教师，丙是大学教师
C. 甲是大学教师，乙是小学教师，丙是中学教师
D. 甲是大学教师，乙是中学教师，丙是小学教师
