D
和上次一样，当是除法时类型为小数
A
Python常见关键字and, del, from, not, while, as, elif, global, or, with, assert, else, if, pass, yield, break, except, import, print, class, exec, in, raise, contiue, finally, is, return, def, for, lambda, try
D
continue 跳过本次循环
A
B
先算幂，再算乘除
A
