( 1)原式=5+8
=13;
(2)原式=-2+94
=-2+32
=-12.
---Lucy, is maths difficult to learn in a foreign school?
---I’m not sure, but no subject can be learned well __________hard work.
A.without
B.through
C.by
D.with
期货公司因严重违法违规或者风险控制不力等导致保证金出现缺口的,( )可以决定使用期货投资者保障基金,对不能清偿的投资者保证金损失予以补偿。
A.中国证监会 B.中国证监会会同财政部C.财政部 D.期货投资者保障基金管理机构