(1)A.You are shorter.
B.I’m 59kg.
C.I’m 160cm.
(2)A.It’s tired.
B.He hurts his leg.
C.I feel sick.
(3)A.Yes, I do.
B.Yes, you did.
C.No, I didn’t.
(4)A.He went there by train.
B.He walk there.
C.He go there by bike.
(5)A.He’s fine.
B.She’s a doctor.
C.He’s a teacher.
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