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It's Sunday today. The weather is warm and sunny. The Greens are at home. Mr. Green and Mrs. Green are in the room. They are watching TV. Sally is in the garden. She is reading under a tree. Tony is in his bedroom. He is playing with his toys. Where is the dog? It's in the garden, too. What's it doing? It's running after （追赶）a cat.
1．How's the weather today? ( )| A．It's hot. | B．It's warm. | C．It's cool. |
| A．There are five people. | B．There are four people. | C．There are three people. |
| A．They are reading books. | B．They are watching TV. | C．They are cleaning the room. |
| A．She is in the room. | B．She is in her bedroom. | C．She is in the garden. |
| A．It's playing with a toy. | B．It's sitting under a tree. | C．It's running after a cat. |
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
