(1)这雄关已成为历史陈迹。这雄关却仍以它雄伟庄严的风貌激励着人们的爱国情感。(用合适的关联词语把两句话合并成一句话)
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(2)她一面往衣兜里揣,一面故弄玄虚地说:“等会儿你就明白啦。”(用加点的词语造句)
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(3)朴实的士兵庄严地表达他们对祖国的忠诚!(缩写句子)
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(4)战士们击落了敌人的飞机和坦克。(修改病句)
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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

