( ) 1.
![](http://static.xuejinqu.com/qimg/062/062dd697942d4bbd56487f67a7fd14a3.png)
A. When was your grandma born?
B. When were you born?
C. When was Dad born?
( ) 2.
![](http://static.xuejinqu.com/qimg/605/605364e16986cce0c0703d7df8700542.png)
A. I was born on April 23rd.
B. My father was born on May 23rd.
C. My mother was born on May 23rd.
( ) 3.
![](http://static.xuejinqu.com/qimg/efb/efb772cd46e3a85c793606c794ebd2f2.png)
A. I will make a cake for you.
B. I will make a card for you.
C. I will make candies for you.
![](http://static.xuejinqu.com/images/y-prise.png)
同类型试题
![](http://static.xuejinqu.com/images/medal.png)
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
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)
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
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)