散点石，是一种散而有致的、以群体形式放置在山石盆景水面空白空间中的陪衬体，是没有空间位置的视觉单位。
参考答案：错
完成句子。 根据中文提示，用所给的词或词组的适当形式填空，使句子的语法正确，句意完整。
1.____________ (振作起来)! Everything will be all right.
2. A moment ago Mr. Green ____________ ( 生......的气) his son for doing that.
3. Every year ____________ (成千上万) people get hurt or die in road accidents.
4. The Olympic five rings ____________ (代表) the five parts of the world
5. Great ____________ (变化) have taken place in our hometown.
6.____________ to (请随便吃点......) some fish, kids.
鼻咽癌的病因与什么有关?
