1.许多害虫___________________ 2.在山姆的手上___________________
3.七个点___________________ 4.赶走___________________________
5.一些瓢虫___________________ 6.生气___________________________
7.有许多害虫和瓢虫在波比的花园里。______________________________________
8.波比看见在山姆手上的两只瓢虫。______________________________________
9.山姆从葡萄上抓了一个瓢虫。______________________________________
10.山姆的瓢虫赶走了坏瓢虫和害虫。______________________________________

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

