(1) 采菱女一只手掀起水淋淋的菱盘,另一只手的两个手指轻轻一掐,一只小小的菱角就采撷下来。(改成“把”字句或“被”字句)
(2) ( )小敏不愿说出心中的秘密,我们( )不要再为难她了。(填上合适的关联词语并造句)
(3) 中国赠送的世纪宝鼎安放在联合国大厦北花园绿色的草坪上。 (缩句)
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