二十大提到:我们要加强人民当家作主制度保障,坚持和完善我国( )政治制度、基本政治制度、重要政治制度,拓展民主渠道,丰富民主形式,支持和保证人民通过人民代表大会行使国家权力。

Because of the strong sun, the new drawing-room curtains have（ ）from dark blue to

grey.

What does he/she intend to do when a teacher writes the following sentences“She gets up

early.She wears a uniform.She works very hard.”on the blackboard at the presentation stage?

We don't know what experiment those researchers would（ ）on females to test this

hypothesis

在现代英语教学中出现越来越多新的教学模式，中学英语教师在课堂上的系统呈现解逐渐被丰富多彩的课堂活动所取代。

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