在国外,由于期货结算中心相对或完全独立于期货交易所,期货交易所会员未必同时是结算机构会员,结算机构会员也未必就是交易所会员。()
参考答案:对
On December 10,2013,many world’s top leaders went to Johannesburg _____Nelson Mandela, who had passed away.
A.in honor of
B.in favor of
C.in search of
D.in return of
依据《钢规》的3.3.4条,钢材的选用与温度有关,如何理解?