1. ( )
A.That lady is Amy’s aunt. |
B.That lady is Amy’s sister. |
C.That lady is Amy’s mother. |
A.That man is thin. |
B.That woman is strong. |
C.That man is strong. |
A.That man isn’t old. |
B.That man is old. |
C.That man is young. |
A.This is a family. |
B.That lady is Lucy’s sister. |
C.Lucy’s mother is old. |
A.Touch your hand. |
B.Touch you head. |
C.Wash your head. |
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