(1)A.I’m a dog . ( )
B.I’m a cat . ( )

(2)A.Hello,Amy. ( )
B.Hello,I’m Amy.( )

(3)A.It’s a desk . ( )
B.It’s a chair . ( )

(4)A.Good morning,boys.( )
B.Good morning,girls. ( )

(5)A.six chairs . ( )
B.seven chairs. ( )

(6)A.Sitdown,please. ( )
B.Stand up ,please. ( )

(7)A.It’s a panda . ( )
B.It’s a panpan . ( )

(8)A.point to the bird. ( )
B.point to the desk. ( )

(9)A.Good morning! ( )
B.Goodbye! . ( )

(10)A.Hello! ( )
B.Bye-bye. ( )


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

