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I am Ann. It was September twenty-eighth yesterday. It was my mother’s birthday. My sister and I made a birthday cake for her. Dad and my brother cooked a big dinner. My mother forgot her birthday. She was surprised and she was very happy.
1．There are ______ people in Ann’s family. ( )| A．four | B．five | C．six |
| A．September 28th | B．September 29th | C．September 27th |
| A．Ann and her sister | B．Dad and brother | C．Ann’s family |
| A．Dad | B．Ann | C．Dad and Ann’s brother |
| A．sad | B．surprised and happy | C．45 years old |
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
