串联谐振又称为（）．
A、电压谐振
B、电流谐振
C、电阻谐振
D、频率谐振
参考答案：A
公益信托是指委托人为了特定的受益人的利益而设立的信托。
The boss will try his best to do the work with _____ money and _____ people.
A．few; little
B．a few; a little
C．less; fewer
D．fewer; less
