简述区域旅游合作的目的与内容。
Syllables are short when they are stressed.()
段修时对制动软管总成须进行()。 ["换件修","状态修","全部分解","局部分解"]
Techniques for grouping items of vocabulary fall into three general categories: semantic fields, phonological sets and grammatical sets. Grouping items related by topics, for example, types of fruit, belongs to the semantic fields.()
填写《油类纪录簿》时,应用()填写。 ["墨水笔","圆珠笔","铅笔","A、B、C均可"]
简述发挥智谋助手作用方面应掌握的技能。