搜索
Hello! My name is Tim. I’m back at school today (今天). I’m so happy, because I see my friends (朋友) and teachers. They are glad to see me, too. But Maomao is sad. Because his dog is missing. We will look for it together.
1．What’s the boy’s name? ( )| A．Daming. | B．Tim. | C．Tom. |
| A．Yes, he is. | B．No, he isn’t. | C．He is. |
| A．Yes, he is. | B．No, he isn’t. | C．He is. |
| A．Because his cat is missing. | B．Because his watch is missing. | C．Because his dog is missing. |
| A．Yes, he does. | B．No, he doesn’t. | C．He has. |
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
