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问题
解答题
画一个底为4厘米,高为3厘米的平行四边形,并在图上标出底和高.
答案
画平行四边及高如下:
解答题
比例尺是实际距离与图上距离的比.______.
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补全对话,情景问答
仔细阅读,补全对话。
A. name B. old C. playing
Jenny: Hello. My name is Jenny. What's your _____________?
Liu Jun: My name is Liu Jun.
Jenny: Nice to meet you. I'm ten years old. How _____________ are you?
Liu Jun: I'm nine years old.
Jenny: What are you doing?
Liu Jun: I am _____________.
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