应对银行突发灾难的最有效办法,是迅速建立并不断完善金融机构()
A.灾难备份和恢复系统
B.信息系统
C.认证系统
D.交易系统
参考答案:A
肾癌保留肾单位切除术的适用范围。
Don’t ________ women. They are as important as men for the development of society.
A.look up to
B.look down upon
C.look out for
D.look forward to