搜索
| Name | City (城市) | get up | go to school | breakfast |
| Tom | New York | 6:50 | on foot | Milk, meat |
| Lulu | Beijing | 6:30 | by bus | Soup, eggs |
1．—Where does Tom come from?
—He comes
—Does he
—Yes, he does.
—
—He goes to school on foot.
—What does he have
—Milk and meat.
2．—Does Lulu come from New York, too?
—No, she
—What time does she usually
—At 6:30.
—How does she usually go to school?
—She usually goes to school
—What does she have for breakfast?
—
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
