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David: Hi, Li Na. What do you often have in China?
Li Na: 1．
David: Then what's your favorite?
Li Na: 2． What about you?
David: I like bread best. 3．
Li Na: I hear people in the USA like coffee. 4．
David: No. 5． Of all the drinks, I love water best.
| A．Noodles are my favorite. |
| B．It’s not good for us. |
| C．Do you like it? |
| D．We often have rice, noodles, dumplings. . . |
| E．But in the USA, people often have hamburgers. |
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
