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内容包括:
1.新冠疫情使学校延迟开学;
2.通过上网课学习语文、数学和英语等课程;
3.“Happy, Month”活动和你的心情:
4.如何快乐生活(至少2点)。
写作要求:
1.结构完整，表达通顺，语言规范，书写清晰;
2.文中不得出现任何真实的人名和学校名称等信息；
3.词数80左右，开头和结尾已经给出，不计入总词数。
参考词汇：新型冠状病毒COVID—19
Learn to Be Happy
Good morning, everyone! We’re very happy to be back to school.__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
I hope all of us can live happily in this school. Thank you for your listening!
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
