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( )1.How did the cat get out?
| A．No, it wasn’t. ( )2.Does Mike have any good habits? | B．It was great fun. ( )3.Whose bedroom is this? | C．At six. ( )4.What are you doing? | D．It bit the net with his teeth. ( )5.Where are they ? | E．I am reading a story. ( )6.When do you get up? | F．Yes, I am. ( )7.Are you sleepy? | G．Yes, he does. |
( )9.Where were you yesterday? I. They are in the classroom.
( )10.How was the holiday? J. It’s my cousin’s.
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
