搜索
1．I eat breakfast at 5:00 p.m. （
2．I do morning exercises at 5:00 a.m. （
3．China’s National Day is Oct. 1st. （
4．I like winter best, because I can play in the snow. （
5．It’s cold in November in Tangshan. （
6．My birthday is in winter. It’s hot and sunny. （
7．Mother’s Day is in May. （
8．Children's Day is in Autumn. （
9．I can pick fresh apples in spring. （
10．I don’t like summer, it’s too hot. （
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
