(______) 1. 巴士 A. milk B. bus C. banana
(______) 2. 火腿 A. ham B. pear C. fish
(______) 3. 面条 A. cat B.dog C. noodles
(______) 4. 爆米花 A. fish B. popcorn C. pencil
(______) 5. 肚子 A. banana B. tummy C. chair
(______) 6. 吐司 A. apple B. toast C. pear
(______) 7.牛肉 A. meat B. beef C. pork
(______)8. 晚餐 A. breakfast B. lunch C. dinner

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

