Hello! I’m Amy. Today is the Teacher’s Day. It’s sunny. There are many gifts on the teacher’s desk. Look! Miss Wang is coming. She is our English teacher. She is very pretty. There is also a big box on the teacher’s desk. It’s my gift for Miss Wang. Guess, what’s in it? It’s a dress. But it’s small. It’s not for Miss Wang, but it’s for her baby.
(1)It’s fine today.
(2)Miss Wang is not our math teacher.
(3)Miss Wang is beautiful.
(4)My gift is a dress.
(5)Miss Wang has a baby.
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