

( )⑴—How many books can you see?——I have ten.
( )⑵—Let's play a game. ——Great!
( )⑶—Who is she? ——She is my sister.
( )⑷—Do you like bananas? ——Yes,I do.
( )⑸—Where is your car? ——No problem.
( )⑹—Look at the elephant. ——It's so big!
( )⑺—Where is my banana? ——There are four.
( )⑻—You're tall. I'm short. ——You're right.
( )⑼—How many animals do you know? ——I know all the animals.
( )⑽—Let's play hide and seek. ——No,no.

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

