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It was Dec. 20th yesterday. It was Lucy’s birthday. There was a big birthday party in her house. Many classmates went to her home. They were Amy, Nancy, Kitty, John, Mike and Tom. Lucy’s mother cooked a big dinner for them. Her grandma made a beautiful cake for them. Lucy got many presents. Her father gave her a new bike. Her grandpa gave her a new bag. She was very happy. Everyone had a good time.
1．When is Lucy’s birthday? ( )| A．It’s in December. | B．It’s in July. | C．It’s in May. |
| A．Tony | B．Tom | C．John |
| A．Seven. | B．Six. | C．Five. |
| A．Lucy’s mother. | B．Lucy’s father. | C．Lucy’s grandma. |
| A．a new bike | B．a new box | C．a new bag |
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
