David is an English boy.He comes China with his parents(父母).His parents come here to teach English.David comes here to study.The school starts at eight o'clock.It is very early.He has many classes a day.He learns to speak Chinese.He also learns to do morning exercises.In England,he doesn't do morning exercises.He thinks Chinese school is very interesting.After school,he often plays football with his Chinese friends.
( )1.David's parents come to China to teach English.
( )2.The school starts at nine o'clock.
( )3.He doesn't learn to speak Chinese.
( )4.He plays football with his friends.
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