我国成人氟的适宜摄入量(AI)为()
A.0.5mg/d
B.1.0mg/d
C.1.5mg/d
D.2.0mg/d
E.2.5mg/d
参考答案:C
征信异议申请表和记录调整处理单作为贷记卡业务运作资料,保存期限为()年.
A.5
B.10
C.15
D.20
Now that every thing is made clear, we ( )despatch next week by rail.
A.would
B.should
C.are arranging for
D.will be for