1.—What’s
—你怎么了?—我头疼。
2.—Do you have
—你脖子疼吗?—不,我的脖子不疼。我腿疼。
3.—Hello, doctor Wang. Achoo! I have a
—I’m sorry to hear that.
—你好,王医生。阿嚏!我得了感冒。我该怎么办啊?
—我很抱歉听说这事。多喝点热水,然后好好休息。
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