1. feel tired ( )
A. 感到伤心 B. 感到累 C. 感到生气
2. make a snowman ( )
A. 堆雪人 B. 玩雪 C. 雪人
3. come on ( )
A. 上来 B. 过来 C. 加油
4. a little ( )
A. 一点 B. 几乎没有 C. 许多
5. get out to play ( )
A. 去玩 B. 一起玩 C. 出去玩
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