Nancy has got a fever. Ben and Yang Ling are going to the hospital to see her. They get some fruit for Nancy. In the hospital, Ben sees a lot of signs on the wall, “No parking”, “Be quiet”…. Yang Ling sees a special(特殊的) sign on the door. She doesn’t know the sign. She asks a nurse near the door about it. The nurse tells her that it means “No entry”. The sign means other people shouldn’t go inside(里面) the room except(除了) the doctors and nurses. At last(最后), Ben and Yang Ling find Nancy. They hope she will get better soon.
[[QOrDeR]]Nancy is ill in hospital. (______)【小题2】Ben and Yang Ling get some flowers for Nancy. (______)
【小题3】The sign “No entry” on the door means “闲人免进”. (______)
【小题4】A doctor tells them the answer. (______)
【小题5】There are many signs in the hospital. (______)
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