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I’m Jim. Today is January 18. It’s my birthday. The weather is cold but sunny. It is nine fifteen in the morning. My father is cleaning the living room. I am making my bed. My mother is making dumplings in the kitchen. There are many fruits on the table. A big cake is on the table, too. I will have a birthday party in the evening. We are busy for it.
1．When is Jim’s birthday? ( )| A．It’s January 18. | B．It’s January 19. |
| A．Cold and windy. | B．Cold but sunny. |
| A．It is 9:15 a.m. | B．It is 9:50 a.m. |
| A．In the living room. | B．In the kitchen. |
| A．A dancing party. | B．A birthday party. |
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
