A.有一首歌叫《太湖美》,歌中唱道太湖美,美就美在太湖水!” |
B.彭德怀向着斜倒下去的大黑骡子,慢慢地摘下军帽…… |
C.“我不明白”父亲并不退让:“难道世界上糟糕的诗还不够么?” |
D.“嗒嗒嗒……”密集的机关枪子弹倾泻在卢沟桥桥面上。 |
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