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Mary is a nice girl, she is eleven years old. Mary’s father is a doctor. He is the tallest in the family. Mary’s mother is a nurse. She is shorter than Mary’s father and fatter than him. Mary’s grandmother is the oldest and shortest in the family. Bob is Mary’s brother. He is taller than Mary and he is three years older than Mary. They love each other. This is a happy family.
1．There are ______ people in Mary’s family. ( )| A．four | B．five | C．six |
| A．Mary’s father | B．Mary’s mother | C．Mary’s brother |
| A．fatter | B．thinner | C．shorter |
| A．Mary | B．Mary’s grandfather | C．Mary’s grandmother |
| A．eleven | B．thirteen | C．fourteen |
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
