搜索
Simon: 1． I want to borrow a book about Chinese.
Daming: Why?
Simon: 2．
Daming: Can I go with you?
Simon: Yes, of course. 3．
Daming: Yes, here it is.
(At the library.)
Daming: Look at the library rules. It says “4．"
Simon: Oh, sorry.
Daming: What did you find?
Simon: 5． It's “learn Chinese in Four Weeks”.
Daming: Now let's go home and learn it together.
| A．Do you take your library card? |
| B．Please be quiet. |
| C．To the library. |
| D．Because I want to learn Chinese. |
| E．A book about Chinese. |
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
