应用: 浏览器
任务: 打开浏览器，搜索“幼儿辅食搭配”，打印网页内容
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: TYPE
type_text: 幼儿辅食搭配
step_id: 4
action: CLICK
step_id: 5
action: CLICK