爱国是亘古不变的情感,流淌在中华儿女的血脉中。读“_______,_______”,我们感受到陆游对收复失地、统一中原的殷切期望;读“______,_________”,我们体会到了林升对统治者偏安一隅、不思收复失地的愤怒;而龚自珍的一句“________,_______”更是传诵千古,诗人独辟奇境,别开生面,呼唤变革,呼唤未来。谈到未来,我们不禁想起梁启超对中国的美好期望:“美哉,________,________!壮哉,____,_________!”

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

