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现在各行各业都在为建设美丽中国，实现中国梦而奋斗。请根据下列图示，谈谈以下几种职业怎样做贡献的。作为学生，你又该怎么办?
Students（study）
Building Beautiful China
Building Beautiful China
要求：1、短文需包含提示要点，并适当发挥；
2、文中不得出现真实姓名和校名；
3、语句通顺，结构合理，书写规范；
4、词数：80词左右。短文开头部分已给出，不计入总词数。
Now all the Chinese people are making their efforts to build beautiful China and achieve the Chinese Dream. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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
