1.一棵棵榕树就像一顶顶撑开的绿绒伞。(仿写比喻句)
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2.沙滩上遍地是各种颜色各种花纹的贝壳。(缩句)
缩句,就是把“枝稠叶茂”的长句子去枝减叶,缩短为只留“主干”的短句子,并且不能改变原句的主要意思。缩句时要去掉表示“怎么样”的词语,最后留下的是“谁干什么”。
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3.这座海滨小城真是
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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

