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I write three letters（信）. One letter is for my mother. Another letter is for my father. The third letter is for my friend，Peter. I go to post office（邮局） forstamps（邮票）. My mother and my father live in Shanghai. The stamps are two yuan. Peter lives in Canada. The stamp is ten yuan. I buy them.
1．Who lives in Shanghai? ( )| A．My mother and Peter. |
| B．My father and Peter. |
| C．My mother and my father. |
| D．None. |
| A．My mother and I. |
| B．My father. |
| C．My mother. |
| D．Peter. |
| A．Twelve yuan. |
| B．Ten yuan. |
| C．Twenty yuan. |
| D．Five yuan. |
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
