搜索
| Name | read a book | watch TV | ride to school | wear dresses |
| Li Ming | A | S | S | N |
| Jenny | A | O | S | S |
| Steven | O | S | S | N |
| Danny | S | O | A | N |
| Kim | A | S | O | O |
| A always O often S sometimes N never | ||||
1．Li Ming often watches TV. （________）
2．Jenny sometimes rides to school. （________）
3．Steven often reads a book. （________）
4．Danny never wears dresses. （________）
5．Kim always does her homework. （________）
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
