A.教室里,一位同学语文书找不到了,于是大喊道:“谁拿走了我的语文书,是不是不想活了!” |
B.疫情防控期间,小明打电话约你出去玩,你回答:“特殊时期不宜出门,待将来疫散,我们再一起去看海吧!” |
C.周日早晨,我一睁眼已是八点了,看到妈妈边洗衣服边收拾屋子,心疼地说:“妈妈,您休息一会,今天我来帮您。” |
D.进了商店,我对老板说:“老板,给我来一瓶 ‘脉动’饮料好吗?谢谢!” |

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

