(1)“为了有一天能把德国佬赶出去,我们得不惜代价守住它,懂吗?”这句话表现了伯诺德夫人一家与秘密共存亡的决心,也可以看出保住秘密这一任务十分艰巨。( )
(2)伯诺德夫人一家面对敌人无疑是勇敢的,这勇敢,来源于对侵略者的恨,对祖国的爱,对和平生活的向往。( )
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