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(听录音，找出合适的应答句)（5分）
（1）A.We went to the Bund.
B.He went to a farm.
C.She did her homework.
（2）A.It means the floor is wet.
B.They mean you can’t litter here.
C.The signs are on the wall.
（3）A.It was great fun.
B.It’s great fun.
C.I was very happy.
（4）A.We can put rubbish in the river.
B.We can plant more trees.
C.We can go to shool by car.
（5）A.I’m going to buy a lot of things.
B.I’m so excited .
C.I bought many things.
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
