Hello,I am Alice. I am a girl. I'm eight years old. Today is my birthday. I have a birthday party. I eat(吃) a birthday cake with my good friends. I have two gifts. One gift is a pencil box. The other(另一个)is a book. I like them very much. I am very happy. I love my good friends.
( ) 1.Alice is nine years old.
( ) 2.Alice is a boy.
( ) 3.Today is Alice's birthday.
( ) 4.One gift is a pencil.
( ) 5.Alice is 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