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The Spring Festival was coming. The animals in the forest wanted to have a party. Cat and Rat were very good friends. They wanted to go to the party together. The night before the party, Cat said to Rat, “Wake me up early in the morning, please.” “OK,” said Rat. Then Cat went to bed. The next morning, Rat got up early. But he didn’t wake up Cat. He went to the party himself. Rat ate and drank at the party. But poor Cat missed the party. Cat was very angry. Other animals were angry, too. They didn’t want to play with Rat.
1．Cat and Rabbit were very good friends.2．Cat said to Rat, “Wake me up late in the morning, please.”
3．Rat didn’t wake up Cat.
4．Rat was very angry at the party.
5．Other animals didn’t want to play with Rat.
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
