(1)因带领团队研制青蒿素而获得诺贝尔奖的屠呦呦,其名字与曹操《短歌行》中的名句紧密相连,试找出那两句:“
(2)李白的《梦游天姥吟留别》中,“
(3)正如“西风”常指秋风一样,“东风”既可以实指从东方吹来的风,也可以指春风。“东风”一词频繁地出现在古诗词中,如“
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