下列哪项不是维生素A缺乏的眼部表现（）
A.暗光下视力减退
B.暗适应时间延长
C.毕脱斑
D.眼结膜充血
E.角膜溃疡
参考答案：D
Speaker A: I’m awfully sorry. I hope I haven’t spoiled it. Speaker B: ().
A. Oh, it’s nothing. Don’t let a little thing like that worry you.
B. I know you are unintentional. Just be more careful next time.
C. There is no need for you to say sorry. Anyway, I can buy a new one.
D. You are right. You haven’t spoiled it. You see, it’s still in good condition.
高层住宅每个外门的净宽不应小于( )m。
A．1.3 B．1.2 C．1.1 D．1.0
