勤勤
晃晃
(1)下列词语与画“ ”的词语结构不相同的一项是
A.吞云吐雾 B.捶胸顿足 C.偷鸡摸狗 D.亭台楼阁
(2)下列词语与画“
A.原原本本 B.一清二楚 C.有头有尾 D.推心置腹
(3)选词填空:连续工作了两个月,一听到要放假的消息,我们个个

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

