A. 去上学 B. 公交站 C. 吃午饭 D. 读书 E. 坐下 F. 做晚饭 G. 穿连衣裙 H. 走路去上学 I. 在……前面 J. 骑自行车 |
1.sit down
2.bus stop
3.read books
4.wear dresses
5.go to school
6.have lunch
7.ride bikes
8.in front of
9.walk to school
10.make dinner
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