搜索
Summer holiday is coming. Lili and May are going to go to England. Lili is going to speak English everyday. What about Xiaogang? Maybe he will visit his granddad’s factory. Lili and May will send Xiaogang postcards from England. Xiaogang will send a postcard to them from China.
(1)Lili and May are going to go to America.
(2)Lili is going to speak English everyday.
(3)Xiaogang will visit his granddad’s farm.
(4)Xiaogang will send a postcard to them from England.
(5)They will have summer holiday soon.
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
