1、同学们听报告。(扩句)
__________________________________
2、从到校的第一天起,他就刻苦努力地学习文化科学知识。(缩句)
__________________________________
3、我家只有几间矮小的平房。我非常爱它。(合二为一)
__________________________________
4、爷爷叫我。我看电视。(合二为一)
5、(________)答应了别人的请求,(_______)该信守诺言。(在括号里填上恰当的关联词语组成一句通顺的话)
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