A. black socks B.不客气 C.在洗衣机里 D.像机器人一样走 E. yellow shirt F. in the tree G.在橡皮上跳 H. go to the park I. Don’t worry. J. 没问题 |
2.No problem
3.walk like a robot
4.jump on the eraser
5.You’re welcome.
6.黄衬衫
7.别着急
8.黑袜子
9.去公园
10.在树上
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