1.天上飘着白云。(扩句,至少扩两处)
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2.太阳在黑云里放射的光芒,透过黑云的重围,替黑云镶了一道发光的金边。(缩句)
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3.入山大约五公里左右就来到双龙洞口。(修改病句)
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4.虽然天山这时并不是春天,但是有哪一个春天的花园能比得过这时天山的无
边繁花呢?(改为陈述句)
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5.妈妈怕雨来出危险。妈妈不让雨来要水。(用关联词语合并句子)
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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