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1.第一声：jiao xue yin ci ke tanɡ ti wen shi yi
zhonɡ yao de shou duɑn ye huan qi shenɡ
zhu ɡu li cɑn yu qi fa si wei donɡ xi
2.第三声：qian ji ri yu hao you zai wai chi
fan luo fɑ xian zhenɡ dui wo shi
jiu shou wei xiao mian biao qinɡ zhan
3.第一声：ɡu nianɡ shi chu tou ɡao de bin yu
ɡe zi shen zhuo ta fan dian yin ɡan
huo qinɡ man zou lei yinɡ bin xiao
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
