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Today is Betty’s birthday. It’s on the twenty-second of February. She gets up at half past eight. She has a uniform but it’s too old. She wants a new uniform for her birthday. Now she is in the shop. She is looking at a red uniform. This uniform is nice but it’s too dear. She likes the blue one. It’s nice and cheap. Now she is wearing her new uniform. She is very happy.
1．Betty’s birthday is on February 21. （_____）
2．Betty gets up at half past nine. （_____）
3．She is looking at a red uniform. （_____）
4．The red uniform is cheap. （_____）
5．She doesn't like the red uniform. （_____）
6．She feels happy in the blue uniform. （_____）
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
