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Today is March 15th. I put some flower seeds (种子) into a big pot (花盆). I put in some water, too. Now it's in the sun. Today is April 1st. I am so excited. I can see a sprout (芽). It's small and green. It's so lovely. I water it again and put it in the sun. Today is April 15th. My plant(植物) has two green leaves. I water it every day and make sure it gets lots of sun. Today is May 1st. My plant is one month old! It's tall and strong, but it has no flowers. Oh, come on! I can’t wait!
1．On _____, I put some seeds into a pot. ( )| A．April 1st | B．April 15th | C．March 15th |
| A．It's tall and strong. | B．It's tall and thin | C．It's short and strong. |
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
