(1)I went to the zoo _______ bus. ( by on )
(2)Look! There _____ a boat on the lake. (is are)
(3)The London Eye is a big _______. (clock wheel)
(4)How _______ pears do you want? (much many)
(5)He_______ to the Great Wall yesterday. (goes went)
(6)This T-shirt is yours. _____ is yellow. (My Mine)
(7)What ______ you do last weekend? ( do did)
(8)There _______ enough bags. ( aren’t wasn’t )
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