st=[["a","b"],"c"]st[0][1]='d'print(len(st),st)结果是
A. 3 [['d', 'b'], 'c']
B. 2 [['d', 'b'], 'c']
C. 3 [['a', 'd'], 'c']
D. 2 [['a', 'd'], 'c']
查看答案
def f():st["name"]="x"st={"name":"a","sex":"male"}f()print(st["name"],st["sex"])结果是
A. 错误
B. a male
C. x male
D. x None
st=[(,),]st[]=(st)结果是
A. ['c', 'c']
B. ['d', 'c']
C. [('d''b'), 'c']
D. 错误
st=("a","b")st[0]="c"print(st)程序结果是:('c','b')
A. 对
B. 错
只要平均温度能满足林木生长发育的需要,林木就可正常地生长发育。
A. 对
B. 错