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A lot of people in America are wearing the same clothes, and many of them have long hair, so sometimes you don't know who are men and who are women.
One day, an old man goes for a walk in a park, and when he is tired, he sits down on a chair beside a pool. He sees a young person standing on the other side of the pool. "My dear!" the old man says to the person next to him, "Do you see that person in a red sweater and with long hair? Is it a boy or a girl?" "A boy," says his neighbour, "he is my son." "Oh!" says the old man, "I'm sorry, I don't know you are his mother." "I'm not," says the other person, "I'm his father."
1．In America, it is hard to tell a boy or a girl by a person's_______ . （ ）| A．eyes | B．nose | C．hair and clothes | D．face |
| A．a girl | B．a boy | C．a man | D．a woman |
| A．boy | B．girl | C．man | D．woman |
A．his neighbour looks pretty and wears a red sweater  | B．his neighbour has long hair |
C．all the people wear the same clothes  | D．he is very old and he can't tell a boy or a girl |
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
