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Boys and girls, please look ______ the picture. It’s a picture of our classroom. In the picture, you can see some desks ________chairs. On the blackboard, you can see two black and white cats. A map is on the door. It’s a map ______ Beijing. It’s big and beautiful. The girl in the hat is my good friend Sarah. She is a new student. She is ______English girl. She looks ______Lucy. But they aren’t twins.
1．A. on B. in C. at2．A. and B. or C. but
3．A. on B. of C. in
4．A. a B. the C. an
5．A. like B. in C. on
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
