It is hot. The bird is very thirsty. The bird can see a bottle. There is some water in it. The bottle is tall and thin. The bird cannot drink the water. The bird can see some little stones. He has a good idea. He puts the stones into the bottle. Look! The bird can drink the water now. He is happy.
1.It’s a hot day. The bird is very ________. ( )A.hungry | B.tired | C.thirsty |
A.box | B.bottle | C.stone |
A.tall and thin | B.short and thick | C.big and tall |
A.water | B.balls | C.stones |
A.angry | B.sad | C.happy |
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