单选题

绘制 sin(x)的图形如图所示,画线处的语句是? ( )

import matplotlib.pyplot as plt

import numpy as np

x = np.linspace(0, 10, 30)

___________

A

plt. bar(x)

B

plt. scatter(x)

C

plt. plot(x, np. sin(x) )

D

plt. scatter(x, np. sin(x) )

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