Li li, look 1 the picture. It’s 2 picture of our classroom. In the picture, you can see some desks 3 chairs. 4 the blackboard, you can see two black and white cats. A map is 5 the door. It’s a map 6 Beijing. Under the 7 desk is a ball, but you can’t see it. The girl in the hat is my good friend Kate. She is a new student. She is 8 English girl. She looks 9 Lucy . But they aren’t 10 .
( )1.A.in B.at C.to D.on
( )2.A.a B.an C.the D./
( )3.A.or B.but C.and D.there
( )4.A.In B.Of C.At D.On
( )5.A.at B.in C.under D.behind
( )6.A.of B.on C.in D.for
( )7.A.teacher B.teacher’s C.teachers’ D.of teacher
( )8.A./ B.the C.an D.a
( )9.A.at B.after C.like D.the same
( )10.A.boys B.girls C.twins D.students
![](http://static.xuejinqu.com/images/y-prise.png)
同类型试题
![](http://static.xuejinqu.com/images/medal.png)
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
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)
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
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)