搜索
Lucy is an active girl. Her birthday is on the third of June. Her brother Jimmy’s birthday is in October. Their father and mother often take them to go out. Last Saturday, they went to the Moon Park. They saw trees and looked at the flowers. Lucy and Jimmy are in the same school. Yesterday was Sports Day. Lucy and Jimmy were in the race. Lucy was the second and Jimmy was the first. They were so excited.
1．Lucy is an2．At the Moon Park, they
3．When is Jimmy’s birthday?
4．Where did they go last Saturday?
5．Were Lucy and Jimmy in the high jump?
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
