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Many years ago, there lived a doctor in a small town. He was good and kind. He always helped people. People always went to him when there was something wrong with them.
After many years, the doctor became old. He began to forget (忘记) things. People were afraid (害怕) and didn’t ask him for help. The old doctor asked,” Why does no man come to me now?” No one wanted to tell him why. because they did not want to make the good old man sad(伤心), so they said, “Everyone is healthy in the town now.” The doctor was happy.
1．The story was about a nurse. （_____）2．The doctor was not good and kind. （_____）
3．People always went to him, because they were sick. （_____）
4．After many years, the doctor wasn’t young. （_____）
5．Everyone is healthy in the town, so they didn’t ask the doctor for help. （____）
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
