( ) (1)take photosA. 照相 B.合影
( ) (2)play gamesA.玩游戏 B.玩耍
( ) (3)make dollA. 制作玩具 B.制作洋娃娃
( ) (4)a small goatA. 一只小山羊 B.一只小绵羊
( ) (5)his hobbyA.他的爱好 B.他的小狗
( ) (6)cook mealsA.烹饪 B.煮饭
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