下列哪条计算公式适用于活期存款计息()。
A、本金×实际天数×日利率
B、本金×年(月)数×日利率
C、累计计算积数×年利率/360
D、累计计算积数×年利率/365
参考答案:C
将通电直导线置于匀强磁场中,导线与磁场方向垂直.若仅将导线中的电流增大为原来的3倍,则导线受到的安培力的大小[ ]
A. 增大为原来的3倍
B. 增大为原来的9倍
C. 减小为原来的1/3
D. 保持不变
—I hear that you will be on travel again.
—Yeah. My boss ________ for me to discuss business details with someone from another company. [ ]
A. asked
B. arranged
C. sent
D. called