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Lingling and her parents go shopping. Lingling wants a new coat. Her old coat is small and short. There are many nice coats in the shop. “Which one do you want, a red one or a yellow one?” Lingling likes yellow, so she wants a yellow one. Her mother buys a yellow coat for Lingling. Her mother buys a scarf for Lingling, too. Her father buys a jacket and a new pair (双) of shoes.
1．Lingling wants a new umbrella. （_____）2．Lingling’s old coat is long. （____）
3．Lingling wants a yellow coat. （_____）
4．Her mother buys a hat for Lingling, too. （_____）
5．Her father buys a jacket and a new pair (双) of shoes. （_____）
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
