It is a cold winter night. Frank is five years old. He and his grandpa are playing with toys in the living room. Frank’s father and mother aren’t at home. They go to the supermarket.
Suddenly, Frank’s grandpa doesn’t feel so good. He has a bad headache. Frank makes a telephone call. The ambulance (救护车) comes to his home at once (立即). Then they go to the hospital. A week later, Frank’s grandpa is all right. He can play with Frank again.
1.How old is Frank? ( )A.Six. | B.Five. | C.Four. |
A.summer | B.spring | C.winter |
A.parents | B.grandparents | C.cousins |
A.He has a bad headache. | B.He has a bad cold. | C.He has a bad cough. |
A.110. | B.120. | C.119. |
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