(____)1. A. Saturday?? B. Tuesday?? C. China?
(____)2. A. bird?? B. popcorn?? C. hamburger
(____)3. A. pink?? B. brown?? C. rabbit?
(____)4. A. bear???? B. skirt???? C. dress
(____)5. A. socks?? B. mouse?? C. tiger?
(____)6. A. write??? B. your??? C. listen?
(____)7. A. sheep?? B. cow?? C. shoes?
(____)8. A. game??? B. knees???? C. nose
(____)9. A. hate?? B. like?? C. purple
(____)10. A. apple?? B. milk?? C. tea
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