下列图形中，不一定是轴对称图形的是（） A．平行四边形

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问题选择题

下列图形中，不一定是轴对称图形的是（　　）

A．平行四边形

B．等腰三角形

C．等腰梯形

D．圆

答案

B、C、D沿某条直线折叠后直线两旁的部分能够完全重合，是轴对称图形．

故选A．

情景交际

情景对话。

根据对话情景和内容，从对话后所给的选项中选出能填入每一空白处的最佳选项。

— What's the matter with you, Tom?

— Oh, 1 Maybe I've got a cold.

— 2 Why don't you take some cold stop?

— 3

— That's what I took the last time I had a cold. 4 Maybe that'll help.

— Thanks.

(Two days later )

— How are you feeling now?

— Getting better.

— 5

A. Does it work well?

B. Good idea.

C. Glad to hear it.

D. I feel a little bad under the weather now.

E. It worked pretty well.

F. It's very kind of you.

G. That's too bad.

名词解释

证据裁判原则