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It's Saturday today. We are all at home. It's six o'clock now. We are all very busy. My father is cleaning the bedroom. My mother is cooking dinner in the kitchen. I'm doing my homework in the study. Where is my baby sister? Oh, she is in the living room. She is watching TV with my grandmother.
1．There are ________ people in my family. ( )| A．three | B．four | C．five |
| A．cooking dinner | B．watching TV | C．cleaning the bedroom |
| A．in the study | B．in the bedroom | C．in the living room |
| A．cleaning the kitchen | B．cooking dinner | C．in the bedroom |
| A．Saturday | B．Sunday | C．sunny |
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
