燃烧的条件及现象是（）A.与氧气接触，温度达到着火点，发光，放热； B.与空气接触，

根据下列句子的意思及所给的汉语提示，写出空缺处的词。

1. Because of his ________ (死), his parents were badly ill.

2. This is the ________ (九十九) stamp.

3. I'm sure you can pass the exam ________ (成功).

4. Look! The sick man is very tired, but he is still _________ (练习走) without any help.

5. By the time I arrived there, the film had _________ (开始) for about five minutes.

悬挑阳台的挑梁应伸入内墙，其悬挑部分一般为伸入部分的1.5倍。

球磨机的总填充率（料球水总体占筒体体积比例）μ为（）为佳。

白癜风的典型皮损为（）

A.表皮萎缩、变薄

B.灰白色角化性丘疹

C.毛发变白

D.局限性色素减退斑，表面有糠秕状鳞屑

E.色素完全脱失斑

高层建筑地价分摊是将高层建筑物的造价分摊到所占土地上。（）