承担股指期货交易的履约责任时应当遵循()原则。
A.过错责任
B.强制交割
C.买卖自负
D.公平
参考答案:C
I can’t spend _____ money on the car which is _____ expensive for me.
A.too much; much too
B.far too; too much
C.much too; to much
D.too many; much to
使用电流互感器时,应将其一次绕组()接入被测电路中。
A、串联
B、并联
C、混联
D、任意