(1)它脑袋大,身子短,牙齿就像锋利无比的匕首。(仿写比喻句)
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(2)恐龙消失了。 这些恐龙突然神秘地消失了。
鲜花开放了。(照样子,写句子)
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(3)石头书里的学问不少。(改为感叹句)
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(4) __想甩掉我__没门儿__ __气象卫星用嘲笑的口气对他说__ (给句子加标点)

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

