仔细: A.细心; B.俭省; C.小心,当心。
(1)桂花树开花时,
(2)刚下过雪,路面比较滑,妈妈叮嘱我上学过马路时要
(3)村子里比较贫穷,家家户户的日子都过得比较
体面:A.面子,身份,体统;B.光荣,光彩,面子上好看;C.相貌或样子好看,美丽
(1)人不要做只讲
(2)偷鸡摸狗是不
(3)像你这样有文化的人,居然做出这种事来,真是太失
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