(1)起初,科利亚把木匣放进了离家门____(A.八步;B.五步;C.十步)远的坑里;最后,是在离家门____(A.六步;B.五步;C.三步)远的地方找到的。
(2)科利亚埋木匣的原因是______(A.觉得埋东西很有趣;B.德国法西斯快打到他们村,他们一家人要离开村子到别处去躲避;C.他想和小伙伴们玩找宝的游戏)。
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