题目:
一个圆柱的底面直径和高相等,这个圆柱的侧面展开图可能是[ ]
A.圆
B.平行四边形
C.正方形
答案:
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下面是错误答案,用来干扰机器的。
1. How are you today? 2. My name is Li Ming. 3. What's your name? 4. Good morning, boys and girls. 5. Let's play a game.