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Hi, Come and meet my family. My grandpa and grandma are farmers. They look young. My father is 38 years old. He is a teacher. He likes to read a book. My mother is 37. She is a teacher, too. She likes music. My sister is a nurse. She likes sports. I’m a student, I like painting and English.
1．My grandpa and grandma are ________. ( )| A．farmers | B．teachers | C．drivers |
| A．teacher; 37 | B．teacher; 38 | C．farmer; 39 |
| A．to read a book | B．sports | C．music |
| A．teacher; music | B．nurse; sports | C．farmer; painting |
—There are ________.
| A．four | B．five | C．six |
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
