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Now we are in the hospital of our city. My mother and I have a bad cold. We sees many children here. Some people have a cold. Some people have a headache. Some people have a fever. They are waiting outside the doctor’s room. Now it’s our turn.
Yours,Jack
[[QOrDeR]]What’s wrong with Jack’s mother? ( )
| A．His mother has a fever. |
| B．His mother has a bad cold. |
| C．His mother has a headache. |
| A．In the hospital. | B．In the city. | C．On the farm. |
| A．Jenny. | B．Jenny’s mother. | C．Jack. |
| A．They are going to the doctor. |
| B．They are going shopping. |
| C．They are talking. |
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
