①他向同学们宣布了试验的结果。(改为“把”字句)
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②法国大雕塑家罗丹邀请奥地利作家斯蒂芬.茨威格到他家里做客。(改为“被”字句)
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③就在金鱼缸边,我认识了一位举止特别的青年。(缩句)
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④青年画画。(扩句)
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⑤亲爱的朋友,你怎么能这样呢?(改为陈述句)
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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