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Li Ming and Li Chen are brothers. Li Ming is 12 years old. Li Chen is two years younger than Li Ming. But he is heavier than Li Ming. Li Chen is 52 kilograms and Li Ming is 50 kilograms. Li Ming likes sports. He plays sports every day. So he is stronger than Li Chen. They both have short hair. Their feet are big. They wear the shoes of size 42. They are friendly to each other.
1．Li Ming and Li Chen are _________. ( )| A．brothers | B．sisters | C．friends |
| A．10 | B．12 | C．14 |
| A．older | B．heavier | C．stronger |
| A．plays sports | B．swims | C．stays at home |
| A．Size 40. | B．Size 41. | C．Size 42. |
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
