(1)go to school A 在一楼
(2)have a good trip B 六点半
(3)at the airport C 学英语
(4)write a letter D 去上学
(5)half past six E 小心;当心
(6)look out F 在机场
(7)Breakfast is ready. G 早餐时间到了。
(8)Time for breakfast. H 早餐准备好了。
(9)on the first floor I 旅途愉快
(10)learn English J 写信
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