搜索
Students: OK!
Teacher: Mike! Is this your schoolbag on the floor?
Mike: Yes, it is.
Teacher: Is this your activity book, Ann?
Ann: No, it isn't. That's my activity book on the chair.
Teacher: Is this your red ruler, Jim?
Jim: Yes. it is.
Teacher: Remember to put your things away after class.
Students: OK, we will.
1．The teacher and the students are in the school.
2．Mike’s schoolbag is on the chair.
3．Ann's activity book is in the schoolbag.
4．The ruler is Jim’s.
5．短文中划线词的中文意思是：
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
