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A golden-week（黄金周）is coming. Lingling has a seven days off. On Monday, she has an English class in the afternoon. On Tuesday, she dances with her good friends. On Wednesday, she has math class in the morning. On Thursday, she meets her grandparents the whole day. On Friday, she sweeps the floor at home. On weekend, she finishes homework at her home. How busy she is!
1．Lingling has a seven days off.2．On Monday, she has an English class in the morning.
3．On Wednesday, she has math class in the afternoon.
4．On Thursday, she meets her grandparents the whole day.
5．How busy she is!
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
