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My father is a bank manager. He is always busy with his work. When he feels tired, he goes fishing. He drives to the lake, sits down under a tree and fishes. My father likes fishing, but he is not very good at it. Sometimes he sits by the river for hours but catches nothing. Sometimes he catches old shoes! But he enjoys the quietness of the lake. “Fishing is relaxing,” he says. “I enjoy sitting there doing nothing. I have a good rest.
1．My father is a factory manager.2．My father isn't busy with his work.
3．My father isn't good at fishing.
4．My father always sits by the river for hours and catches a lot of fish.
5．Fishing is very tired for my father.
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
