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Zhao Hua lives in Guangzhou. His mother is an English teacher. She goes to work by bus every day. Zhao Hua's father is an engineer（工程师）. He works in a toy company. He likes designing（设计）toys. He goes to work by car. Zhao Li is Zhao Hua's twin sister. Zhao Li likes playing the piano and watching cartoons. She goes to school on foot. Zhao Hua likes swimming and riding a bike. He goes to school by bike. On the weekend, Zhao Li plays the piano and watches TV. Zhao Hua swims or rides a bike. They are happy.
1．What does Zhao Hua's mother do?( )| A．She's a teacher. |
| B．She's an engineer. |
| A．He likes playing the piano. |
| B．He likes designing toys. |
| A．On foot. |
| B．By car. |
| A．Swimming and riding a bike. |
| B．Playing the and watching cartoons. |
| A．They are happy. |
| B．They are worried. |
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
