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（1）Wow，how funny ! The big man has a small nose．
_______ ←→_______
（2）There are no black and white TVs in our village．
_______ ←→_______
（3）We have old friends．and we have new friends too．
_______ ←→_______
（4）My grandparents live in the village and we live in the city．
_______ ←→_______
（5）My father is very thin and my mother is very strong．
_______ ←→_______
（6）Our English teacher is very active but my math teacher is very quiet．
______ ←→_______
（7）There is a big tree in front of the house and we often play games behind it．
_______ ←→_______
（8）The monkey has a long tail but the rabbit has a short one．
_______ ←→_______
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
