( )(1)A. sweet B. sour C. tasty
( )(2)A. pork B. potatoes C. onions
( )(3)A. strong B. strict C. science
( )(4)A. Sunday B. sunny C. summer
( )(5)A. chicken B.kitchen C. kids
( )(6)A. you B.your C.yellow
( )(7)A. quiet B.quite C. queen
( )(8)A. mountain B. mutton C. menu
( )(9)A. own B. over C. on
( )(10)A. from B. farm C. forest
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