(1)去远足___________
(2)堆雪人______________
(3)看望外祖父母___________
(4)吃晚饭____________
(5)种树 _______________
(6)四个季节______________
(7)在二月___________
(8)放风筝 _____________
(9)at noon __________
(10)on the weekend ____________
(11)June the third______________
(12)New Year’s Day _____________
(13)have music class _____________
(14)my favourite food__________
(15)play football with me ___________
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