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| Riddle 1 I carry a big bag every day. There are letters and parcels in the bag. I take them to people. Who am I? | Riddle 2 I wear a uniform. I catch thieves. I make sure the neighbourhood is safe. Who am I? |
| Riddle 3 I work on a bus. I drive it around every day. I take people to different places. Who am I? | Riddle 4 I work in a shop. Many children come to the shop. They buy sweets and chocolate. Who am I? |
阅读以上四条谜语，根据其内容回答其后各个小题。
1．The underlined pronoun “them” in Riddle 1 refers to ________ .
| A．big bags | B．letters and parcels | C．people | D．riddles |
| A．A teacher. | B．An engineer. | C．A waiter. | D．A policeman. |
| A．On a bus. | B．In a zoo. | C．At an airport. | D．On a farm. |
| A．book store | B．fruit store | C．fish market | D．candy store |
| A．children | B．parents | C．jobs | D．places |
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
