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教学设计题： 请认真阅读下述材料，并按要求作答。 《孙子算经》中有一道非常有名的题目'今有雉兔同笼，上有三十五头，下有九十四足，问雉兔各几何?'请根据给出例题设计鸡兔同笼问题的讲解：今有鸡兔同笼，上有一十二头，下有三十足，问鸡兔各几何? 试分析鸡兔同笼问题的解题规律。
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【简答题】Researches show what we already suspected: Three out of four babies who died of SIDS(婴儿猝死) involved co-sleeping. We’ll say it again. The safest course is not to sleep with babies. We know the argument...
【简答题】What are the four processes of automobile manufacturing?
【判断题】Cultural elements fall into four groups: perception, verbal processes, nonverbal processes and contextual elements.( )
A.
正确
B.
错误
【简答题】A. Not named yet: baby, female It’s a small grey cat with long hair and deep blue eyes. It is friendly and can get along well with dogs. I can’t keep it because I have too many pets, but I can’t just ...
【简答题】She says her Chinese are very to her. [ ] A .friend; friends B. friendly; friends C. friends; friendly D. friends; friend
【单选题】Our government has made a consumer ___ policy. You can buy goods at low prices.
A.
good
B.
safe
C.
friendly
D.
hard
【单选题】—What’s your best friend like? —He_____. [ ]
A.
likes playing computer games
B.
is helpful and friendly
C.
is a teacher
D.
would like to be a singer
【简答题】简述人生目的的定义和人生目的在人生观的核心地位。
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