A.if语句总是与else成对出现B.if语句总是与elif成对出现C.if语句分支嵌套实现多分支D.if语句只能实现二分支
A.len(nums)B.nums[4]=3C.3in numsD.nums[5]
A.print(“138”)print(“9922”)print(“0202”)B.print(“138”,end=“”)print(“9922”,end=“”)print(“0202”,end=“”)C.print(“138”,sep=“-”)print(“9922”,sep=“-”)print(“0202”,sep=“-”)D.print(“138”,end=“-”)print(“9922”,end=“-”)print(“0202”,end=“”)