This is my family. We live in Baoji.I have two grandfathers and two grandmothers. I have a brother, but I have no sister.My mother and father have two sons: my brother and me. Look! My mother is listening to the radio now. My father is reading the newspaper. My brother and I are playing checkers.
[[QOrDeR]]My family lives in China. (【小题2】My parents have two sons. (
【小题3】I have a sister but no brother. (
【小题4】My father is reading a book. (
【小题5】My mother isn't listening to the radio. (
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