27的立方根为( )
3
28. Vitamin D helps our bodies make a special chemical, and this special chemical, _______, affects our brains, making us feel happy.
A.in turn
B.in particular
C.in return
D.in short
申请办理设立登记,符合要求并资料齐全的,主管地税机关受理后一般()个工作日内办结,最长不超过()日。
A、520
B、530
C、330
D、320