1.青山说:攀登吧,________,________!
绿水说:前进吧,________,________!
2.《装满昆虫的衣袋》一文主要通过两件事来表现法布尔对昆虫的着迷,请你用简洁的语言概括这两件事。
(1)___________ ___________________
(2)______________ _______________
3.诗人为什么把大自然说成“绿色的课本”?你喜欢这“绿色的课本”吗?为什么?
________________________________________
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