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I’m Lily. My grandpa is ill yesterday. He was in hospital. We visited him. My grandpa likes cakes. We bought two kilos of apples, some cakes and some flowers. My grandpa ate an apple and some cakes. He was happy.
1．Who was ill? （ ）| A．Lily. | B．Mum. | C．Grandpa. |
| A．books | B．cakes | C．flowers |
| A．cakes | B．apples | C．flowers |
| A．Three kilos. | B．Two kilos. | C．One kilo. |
| A．An apple. | B．Some cakes. | C．Both A and B. |
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
