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My grandfather is sixty years old. He’s a farmer. He loves his job very much. Today is his birthday. My father, my mother and I are in his house. My uncle also comes here. He’s a tall man. He’s a worker. He comes to see my grandfather every Sunday. My grandfather has a good friend. His name is Jim. He’s from the UK. He’s a doctor. He comes to see my grandfather, too. We have a good time. My grandfather is very happy today.
1．My grandfather is ________ years old now. ( )| A．50 | B．60 | C．70 |
| A．cousin | B．uncle | C．aunt |
| A．a farmer | B．a teacher | C．a doctor |
| A．a worker | B．a teacher | C．a doctor |
| A．teacher | B．brother | C．friend |
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
