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Mrs Black has a son and a daughter, Sam and Ann. Sam goes to school, but Ann doesn't.
Sam often plays with Ann at home. On Saturday morning, they play in the garden and their mother cooks. Today, Ann doesn't play for a long time. She cries（哭）and runs to her mother. Mrs Black says, “What's the matter, Ann?” “Sam broke（弄坏）my toy tiger.” “How?” her mother asks. “I hit（打）on his head with my toy tiger.”
1．Ann and Sam are both students. （_______）2．Ann and Sam often play together at home. （_______）
3．Sam often cooks with his mother. （_______）
4．Sam is bad to his sister, Ann. （_______）
5．Mrs Black broke Ann's toy tiger. （_______）
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
