1.当我们浪费粮食时,爷爷常用朱用纯的名句“
2.欢欢不知道如何看课外书,老师说:“读书有三到,谓
3.古往今来,许多爱国人士为了祖国抛头颅洒热血,陆游在临终时告诫儿子“
4.在浩如烟海的古诗长河中,有一类以描绘山水景物、反映田园生活为主要内容的“山水田园诗”,它们色彩雅淡,意境幽深,常抒发闲适淡泊的思想感情,如:王维的“

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

