( 祖先 )的摇篮 (_______)的树荫 (_______)的声音 (_______)的新世界
( 自由 )生长 (_______)眼睛 (_______)苦海 (________)高山
(________)大河 (_______)神箭 (_______)神弓 (________)食物
(____)野果 (_____)鹊蛋 (_____)蘑菇 (_____)野菜 (_____)松鼠
(_____)蜻蜓 (_____)蝈蝈 (_____)夕阳 (_____)明月 (_____)星星

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

