【单选题】
A def read(): f=open("test.txt","r") for s in f.readlines(): print(s,end="") f.close()
B def read(): f=open("test.txt","r",encoding="utf-8") for s in f.readlines(): print(s,end="") f.close()
C def read(): f=open("test.txt","r",encoding="utf-8") for s in f.readlines(): print(s) f.close()
D def read(): f=open("test.txt","r",encoding="utf-8") s=f.readline() print(s) f.close()
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