<{p}>如下面代码所示，代码运行结果为（ ）。<{br/}>r2 = range(1,4) <{br/}>res =''<{br/}>for i in r2: <{br/}> res += str(i) <{br/}>print(','.join(res))<{br/}><{/p}>
发布于 2021-02-10 05:52:18
【单选题】 A <{p}>（1,2,3）<{br/}><{/p}> B <{p}>[1,2,3]<{br/}><{/p}> C <{p}>1,2,3<{br/}><{/p}> D <{p}>123<{/p}>
