搜索
1. Joan had a cold yesterday.（改为否定句）
Joan________ ________ a cold yesterday．
2. His father got angry.（改为一般疑问句）
________ his father ________ angry?
3.What’s wrong with you? （写出同义句）
What’s ________ ________ with you?
4. His mother went to Japan by air.（对画线部分提问）
________ ________ his mother ________ to Japan?
5. Take this medicine, you'll be fine soon.（写出同义句）
If you ________ ________ this medicine, you won't be fine soon.
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
