A.他无法理解劳动内涵、珍视劳动价值的根本原因是没有经历过劳动造成的。 |
B.能否在公众场所保持人与人之间的安全距离,是巩固防疫成果的重要前提。 |
C.参加庆功会的老科学家们欢聚一堂,兴致勃勃地畅谈祖国航天事业的未来。 |
D.通过搭建自然资源运营管理平台,使我市实现生态保护和经济发展的平衡。 |
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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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