未知题型 从下列汉字中选择其一，结合课上所学的文字笔画、转角、起笔收笔创作技法，将其进行创 意设计。单独标注笔画（单位 1）、转角、起笔收笔形式。 城 街 落 翔 锦 恋 宠 忍 歌 观 晓 武 战 枪 记

未知题型 暴发期间的控制策略可以包括隔离感染者（）

未知题型 Last week when I took a walk down the road at my relatives I was surprised to see many earthworms on the asphalt road. I had walked on this road many times before and never seen the earthworms. Then I recognized that I had never walked just after a heavy rain. So, I suppose that the rain caused the earthworms to come out of the ground. Indicate the causal claim (x causes y - what are the x and y?)