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Class One, Grade Four
It is Tuesday today. Boys and girls are all at school.They usually come to school by bus. Their teacher is at school,too. The teacher’s name is Gu Yan. She is young. She usually comes to school on foot.Look at the classroom of Class One, Grade Four. In this room, you can see a boy and a girl. The boy is eleven. His name is Jack. The girl is Emma. She is twelve. John is Jack’s friend. He is an American boy.
[[QOrDeR]]Boys and girls are all at home today. （【小题2】The boys and girls go to school by bus. （
【小题3】Miss Gu is not old. （
【小题4】Miss Gu usually goes to school by bike. （
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
