(______) 1. A. post B. nose C. home D. stop
(______) 2. A. what B. glass C. father D. basketball
(______) 3. A. museum B. bus C. subway D. but
(______) 4. A. what B. who C. where D. white
(______) 5. A. we B. these C. red D. me
(______) 6. A. meat B. please C. tea D. head
(______) 7. A. cinema B. comic C. cat D. class
(______) 8. A. driver B. bike C. five D. six
(______) 9. A. they B. mouth C. mother D. that
(______) 10. A. morning B. work C. worker D. word
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