招呼:①呼唤。②用语言或动作表示问候。③吩咐,关照。④照料。⑤小心,留神。
(1)总理招呼我坐在他的写字台对面。(_______)
(2)大家都围了上来,我不知招呼谁好。(_______)
(3)天黑路滑,你招呼别摔倒了。(_______)
(4)那边有人在招呼你。(_______)
(5)我妈妈对奶奶招呼得可周到了。(_______)

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

