I’m Yang Ming. I’m in Class One, Grade Four. There are forty students in our class. Twenty-one boys and nineteen girls. Today is Wednesday. We have six classes. They are Chinese, maths, music in the morning. English, PE, and Art in the afternoon. I like Chinese and P
A.I’m good at reading and swimming. |
A. Class 1, Grade 4 B. Class 4, Grade 4
2. There are ___ boys in our class. ( )
A.21 B.19
3. Today is ________. ( )
A. Tuesday B. Wednesday
4. We have _____classes in the morning. ( )
A. 6 B. 3
5. I enjoy ___. ( )
A. playing and doing B. reading and swimming
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