【多选题】(多选) 开展行动研究时,我们需要注意的是()
A.
坚持用分析和评判的眼光对待每一个看似平常的问题
B.
即使在初步研究阶段反馈的信息与总体计划向偏离,原来的总体计划不应该做出修改
【单选题】阅读短文,回答 21~25 题: 第 21 题 Why should you still worry about protecting your possessions when you have insured them?
A.
You tend to undervalue your possessions.
B.
You cannot insure against any damage to property.
C.
A robbery can destroy your happiness at home.
D.
It takes a long time to recover all your money.
【简答题】根据下列材料,请回答21~25题: What is this letter about? This letter is about ______________________________for Starways Ltd.
【简答题】阅读短文,回答 21~25 题: 第 21 题 What does the passage say about asteroids and meteoroids?
【简答题】组合逻辑函数的几种表示方法是 、 、 、 和 。