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| Green Week ◆Date: June 7th-12th, 2021 (Mon.-Sat.) ◆Time: 7:30 a.m.-3:30 p.m. (Mon.-Fri.) 8:30 a.m.-1:00 p.m. (Sat.) ◆Place: School playground (put the old clothes into the collection box) ◆Who gets the old clothes? Poor children in China. ◆When to send the clothes? June 20th, 2021. ◆Tips: Students in Grade 6 can help pack old clothes in the school hall. Give your name to Miss Chen in the school off before May 27th, 2021. |
1．This is a storybook.
2．At 7:30 a.m. on Saturday, students can put old things in the collection box.
3．The collection box is in the school playground.
4．Students can put socks in the collection box.
5．Students in Grade 5 can help pack the old clothes.
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
