The young like to wear trainers, because they are very ________(舒适,舒服).
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The ________(多彩的) flowers make our town more and more beautiful.
She __________(记得) that she was going to the social club that evening.
Jack learns the piano in Children's________(宫殿).
直流发电机的发电过程中不存在交变电。
A. 对
B. 错
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