1.杨树(____),榕树(____),梧桐树叶像(___)掌。枫树秋天(____)(_____)(_____),(____)(______)四季披绿装。木(_____)喜暖在(____)方,桦树耐寒守(____)疆。银杏水杉活(_____)(____),金(_____)开花满院(____)。
2.春(____)里,春风(____),花开草长蝴蝶(____)。麦(_____)(_____)多嫩,桑(_____)(______)(_____)(______)。
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