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It was Sunday yesterday. I visited my grandparents with my father and mother. My grandmother cooked dumplings. I went fishing with my grandfather. What did my parents do? They cleaned the room and washed my grandparents’ clothes. After lunch, we went to the park together. We were very happy yesterday.
1．What day is it today? ( )| A．Sunday. | B．Monday. | C．Saturday. |
| A．My grandparents. | B．My parents. | C．My grandpa and I. |
| A．fish | B．dumplings | C．noodles |
| A．Went to the park. | B．Rode a bike. | C．Cleaned the room. |
| A．Yes, they are. | B．Yes, they were. | C．No, they weren’t. |
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
