《鸽血染红的求救信》这篇课文。作者通过( )等( )军人在( )被困而放飞( )送信,最后( )这件事,合理想象了军鸽( )和( )双双冲破艰难险阻,英勇搏击( ),维娜牺牲后奥斯卡经历艰难险阻,把( )送到后也英勇牺牲了。表达了作者对军鸽英勇顽强,不辱使命精神的( )和充满( )的思想感情。

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

