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Maomao and Xiaoxiao are good friends. They are in the same (相同) class. Maomao lives in Huxi Road. She goes to school by bike. Xiaoxiao lives in Xihua Road. She goes to school on foot. On Sundays, Maomao usually goes to Xiaoxiao’s home. And they usually do their homework together.
1．Maomao lives in Xihu Road. （____）2．Xiaoxiao walks to school. （____）
3．On Sundays, Xiaoxiao usually does her homework at Maomao’s home. （____）
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
