配戴角膜接触镜诱发角膜剥脱的诱因为（）。
A、上皮水肿
B、前弹力层相连的桥粒数量下降
C、泪液蒸发量锐减
D、致病成分高浓度聚积
参考答案：B
Words : Fill in the blanks with the first letter of the word given. (本题共10分，每小题2分)
小题1:F___________________________ is the second month of a year.
小题2:My favorite s_____________________________ is music.
小题3:Can I ask you some q_______________________?
小题4:Come and buy your clothes at our great s_______________________!
小题5:David asks Cindy Smith about her eating h______________________.
货车上的压力表，每经过（）应施行一次校验和检修。
A.3个月
B.6个月
C.8个月
D.1年
