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题型：单选题题类：常考题难易度：普通

北师大版英语九年级全册 Unit 3 Creativity 单元测试卷

It is well-known that Thomas Edison the electric lamp.

A、invented B、discovered C、found D、developed

举一反三

— Food safety has become a social focus now.

— That's why laws are made to crimes on food.

Amy helped her grandma ______ the cat this morning.

The good news quickly in our school and we all know it now.

Mary can't go to school because she terrible today．

My father _____ tall and he _____ medium height.

I know it will be difficult for me _____ her.

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