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Amy will read books on Monday. She likes reading storybooks. She will do her homework on Friday. She will make dumplings with her mother on Saturday. Qiqi will learn English on Monday and go swimming on Friday. He will do his homework on Saturday. What will Feifei and Duoduo do on Saturday? Feifei will clean the window. Duoduo will make the bed. They like to help their mum do the housework. On Sunday, they will play with their friends Qiqi and Amy in the park.
Friday | Saturday | Sunday | ||
Amy | will read vooks | will do her homework | will make dumplings | |
Qiqi | will learn English | will go swimming | ||
Feifei | ||||
Duoduo |
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
