(1)birthday ,is ,when ,your ( ? )
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(2) weather ,the ,how ,today,is ( ? )
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(3) day ,it ,is what ,today ,( ? )
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(4) breakfast ,eat ,morning ,in , I ,the ( . )
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(5) is ,when ,spring, Festival ( ? )
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(6) there , is , rain , heavy(.)
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(7) like , spring ,what , is (?)
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(8) China , in , begins ,springtime ,around ,March(.)
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(9) what, in ,do , people, do ,autumn(?)
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(10) fly,children kites(.)
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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