题目内容

d={"Name":'xxx'}d["Sex"]="male"d["name"]="yyy"print(d)结果是

A. {'name': 'yyy', 'Sex': 'male'}
B. {'Name': 'yyy', 'Sex': 'male'}
C. {'Name': 'xxx', 'Sex': 'male', 'name': 'yyy'}
D. 错误

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st=[]st.append({"name":"a","sex":"male"})st.append({"name":"b","sex":"female"})for s in st:print(s["name"],s["sex"])结果是

A. a maleb female
B. a male
C. b female
D. b femalea male

st=[]st.append({"name":"a","sex":"male"})st.append({"name":"b","sex":"female"})st[1]["age"]=23for s in st:print(s["name"],s["sex"],s["age"])结果是

A. a male Noneb female 23
B. 错误
C. a male 0b female 23
D. a male undefinedb female 23

f(st):st[]=st={:,:}f(st)(st[],st[])结果是

A. x male
B. a male
C. 错误
D. 没有错误，也没有输出

def f(st):i=0while i

A. [1,3,5]
B. None
C. [2,4,6]
D. [1,2,3,4,5,6]