(1).Who finds something?
A. A frog.
B. A boy.
C. A girl.
(2).Where do they see something funny?
A. In the water.
B. On the shelf.
C. In the sand.
(3).What is a tadpole?
A. A little duck.
B. A little frog.
C. A baby fish.
(4).What looks like jelly?
A. Tadpoles.
B. Eggs.
C. Frogs.
(5).What comes out first?
A. Back legs.
B. Boots.
C. Front legs.
(6).What is the best name for this story?
A. A bad Frog.
B. What the Frog Finds.
C. What Rosa Finds.

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

