举:A、向上抬,向上托 B、提出 C、推荐,推选 D、全
(1)莫高窟是举世闻名的艺术宝库。(______)
(2)上课时,同学们积极举手回答问题。(______)
(3)大家选举他做代表。(______)
(4)请举出一件事实,让大家听得明白。(_____)
绝:A、穷尽 B、气息终止 C、达到极点 D、没有出路
(1)492个洞窟像蜂窝似的排列在断崖绝壁上。(_______)
(2)莫高窟游精妙绝伦的彩塑。(______)
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