关于感应电流的产生,下列说法中正确的是 A.只要穿过线圈的磁通量发生变化,线圈中就一定有感应电流 B.若闭合电路的导线做切割磁感线运动,导线中不一定有感应电流 C.若闭合电路的一部分导体不做切割磁感线运动,该电路中一定没有感应电流 D.当穿过闭合电路的磁通量发生变化时,该电路中一定有感应电流
Try new sports, and other activities ________new foods. You’ll grow stronger, play longer, and look and feel better!
[ ]
A.such as
B.as well as
C.and
D.as well