A. math.log(30,math.e) B. math.sin(30) C. math.sin(math.pi/6) D. math.fabs(30)
A. s="python"print(s[-6]) B. s="python"print(s[0:]) C. s="python"print(s[5]) D. s="1python"print(s[0])
A. "hello"+"world" B. "hello\nworld" C. "hello"+" "+"world" D. "\thello\tworld\t"
A. str(100) B. hex(35) C. oct(67) D. len("abc123")
A. "java language".strip("python") B. "java language".replace("java", "python") C. "java language".startswith("python",0,13) D. "java language". endswith("python",0,13)