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Today is the first day of school. Some students are waiting for the school bus at the bus stop. They are happy. The first day of school is always a happy day.
A boy says to a girl, “We are always careful. We must (一定) look to the left and right before we cross (横穿) the street.” “You are right. It’s always good to be careful,” says the girl. “Be careful! A bus is coming,” says the boy. “Thanks,” says the girl. “Don’t stand too close to the street while waiting for the bus,” says the boy.
The school bus is coming. The driver says hello to the students. All the students get on the bus and sit down. The driver says, “Please wear your seat belts and always remember (记住) to be safe (安全的) on the way.” They go to school happily.
1．Why are the students waiting for the school bus? ( )| A．Because they are going to school. |
| B．Because they are going home. |
| C．Because they didn’t see the school bus. |
| A．Because they want to sing a song. |
| B．Because the school bus is coming. |
| C．Because it is the first day of school. |
| A．run fast | B．walk slowly | C．look to the left and right |
| A．安全带 | B．安全帽 | C．刹车 |
| A．A school bus | B．Be safe on the way | C．A special Day |
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
