Bill and Fred are students. They are both nine years old, and they are in the same class. One day, they had a fight(打架)in class, and their teacher became very angry. He said to both of the boys, "Stay here after school this afternoon, and write your name a hundred times. ”
Then Fred was sad and cried. The teacher looked at Fred and asked, “Why are you crying, Fred?”
“Because his name is Bill, but my name is very very long. My name is Frederick Hollingsworth, ” Fred said.
1.Bill and Fred are both nine years old. (2.Bill and Fred are in different classes. (
3.Bill and Fred had a fight in class, so their teacher was very angry. (
4.Bill and Fred's teacher asked them to write their own name a hundred times. (
5.Bill's name is longer than Fred's. (
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