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Hello, everyone! I’m Helen. Tomorrow is Sunday. I will have a picnic with my friends. We have so many things for our picnic. They are bread, sausages, cakes, Coke, chicken, hamburgers, pork and beef. I like sausages and beef very much. After the picnic, we will have a party. We will sing and dance at the party. We will be happy together!
1．Today is ________. ( )| A．Saturday | B．Sunday |
| A．family | B．friends |
| A．Beef and pork. | B．Sausages and beef. |
| A．They will have a party. | B．They will go home. |
| A．sing and read | B．sing and dance |
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
