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Last Sunday I went to the supermarket with my parents. We walked there. On the way, we met John. He went to the supermarket, too. John and 1 are in the same class. In the supermarket, we bought lots of food. There are two bags of sweets, two kilos of noodles, five cakes and so on. And John bought a book about animals for his sister.
1．Last Sunday 1 went to the park with my parents.2．We went to the supermarket by bus.
3．John and I are in the same school.
4．John and his parents went to the supermarket, too.
5．John and 1 bought some books.
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
