睑板腺、Zeis腺分泌（）
A.泪膜的脂质层
B.泪膜的水液层
C.泪膜的黏蛋白层
D.以上均可
E.以上均不可能
参考答案：A
---How did you find like the movie you saw last night?
---_________. After seeing it , I didn’t dare to go home alone.
A．It was scary.
B．I’ll do my best
C．I didn’t get that
D．It was totally fascinating
为区别传统的增量预算可采用的方法是（）。
A.零基预算
B.滚动预算
C.定期预算
D.固定预算
