①贾家的大观园里,可以住着姑表林黛玉,姨表薛宝钗,后来更多了,什么宝琴、岫烟,凡是拉得上亲戚的,都包容得下。可是势力一变,树倒猢狲散,缩成一小团。
②《流浪地球》中,太阳即将毁灭,吞没整个太阳系,面对绝境,人类将开启“流浪地球”计划,试图带着地球一起逃离太阳系,而不是移居到其他星球。
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同类型试题
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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
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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
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