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I am Mike. Look! This is my new classroom. It has twenty desks and nineteen chairs. The teacher's desk is big and the students' desks are small. We have two new blackboards and six new lights. There are some flowers near the big desk. There is a computer on the big desk. There are some books on the small desks. The students are not in the classroom.
1．Mike has a ________ classroom. ( )| A．new | B．small | C．old |
| A．19 | B．20 | C．18 |
| A．small | B．big | C．long |
| A．1; 6 | B．2; 6 | C．2; 7 |
| A．Students’ chairs | B．small bag | C．students’ desks |
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
