搜索
Hello, I’m Jack. This is my family. My father is tall and strong. He has glasses. Who’s that woman? She is tall and thin. She has long black hair. Oh, she’s my mother. Can you find me? I’m short and strong.
I have a new schoolbag. Look! What’s in it? Haha, I have a maths book, a Chinese book.
1．_________ is my father. ( )A． | B． |
A． | B． |
A． | B． |
A． | B． |
| A．My schoolbag | B．My family |
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
