家庭发生变故那年,为了养活妈妈,王丹tōu( )着跑到花店,央求老板让她打工。暑假里,她告诉妈妈去找同学玩,然后ɡuàn( )上一pínɡ( )水就出门了,直到傍晚时分才回家。天气炎热,汗yè( )顺着脸颊直往下淌,她累得jīnɡ pí lì jié( )。看了她的事迹,我感到很cán kuì( )。以后我也要多关爱父母。

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

