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【多选题】
柱状图的绘制,下面说法中对的是 ()A.
import pands as pd ，绘制柱状图需要用Pandas，Pandas 是Python第三
B.
df = pd.read_csv(‘d:/water1.csv’,index_col=0) # 语句中index_col=0,表示文件第一列读入index中，否则，读入的index自动赋值为0，1，2，3，4，5，6，7，8，9，10。
C.
绘制柱状图的绘制语句是：df.plot(kind=‘bar’)
D.
中文的显示需要用三条语句： from pylab import mpl mpl.rcParams['font.sans-serif'] = ['KaiTi'] mpl.rcParams['font.serif'] = ['KaiTi']
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【简答题】What do we learn from the conversation7 [ A] Tim Smith isn't in right now. [B] The caller dialed the wrong number. [ C]Tim Smith is busy now.
【单选题】What time is it now according to(根据) the two speakers?
A.
7:30.
B.
0.319444
C.
0.347222
【简答题】Nancy and Peter McCall like sports. In the summer they swim and in the winter they ski. They are planning ski trip for this weekend, but they don't know about the weather. It's 7:30 now, and they are ...
【单选题】— Oh, it’s 7:15 now. I’ll have classes at 7:30, Mom. —
A.
Class is over.
B.
It’s time for you to leave now.
C.
What’s wrong with you?
D.
How is it going with you?
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