根据国家外汇业务管理有关规定,经营外汇业务金融机构的外汇流动资产不得低于外汇流动负债的()
A.30%
B.40%
C.50%
D.60%
参考答案:D
You should not go rafting __________ you know how to swim, and you should always wear
a life jacket. [ ]
A. though
B. unless
C. until
D. if
促进人际沟通向纵深发展的技巧包括()
A、沉默
B、移情
C、触摸
D、幽默
E、接纳不同价值观