搜索
Hello! I’m Amy. I’m 10 years old. I’m from Australia. I’m short and thin. I have big eyes and a small nose. I like bananas. My father likes grapes. My family has six people. They are my grandma, my grandpa, my father, my mother, my brother and me. I love my family.
1．How old is Amy? ( )| A．Eleven. | B．Eight. | C．Ten. |
| A．short and fat | B．short and thin | C．tall and thin |
| A．big; big | B．small; small | C．big; small |
| A．bananas | B．grapes | C．apples |
| 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
