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Many students know what they want to be in the future. But boys are different from girls. Here is a survey from No. 1 Primary School. Let’s look at the diagram (图表).
1．阅读图表后选择适当的选项。
(1) The diagram tells the result (结果) of the ________ job choices in No.1 Primary School.
A. students’ B. boys’ C. girls’
(2) Girls want to be ________ least (最少) in the future.
A. businesswomen B. teachers C. doctors
2．请根据图表提示计算得出职业理想为警察的男生人数比例，并在图表相应位置画出来。
How many boys want to be the policemen?
3．根据图表数据回答问题。
What do you learn from this diagram?
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
