试述齿距累积总偏差和齿廓总偏差的含义及它们的允许值的符号?
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已知美元对人民币的即期汇率为USD 1=CNY 6.1308,3个月的远期汇率为USD 1=CNY6.129 2,则可以判断美元对人民币()。
A. 升值
B. 贬值
C. 升水
D. 贴水
A.generalizeB.maximizeC.mobilizeD.moralize
A. generalize
B. maximize
C. mobilize
D. moralize
A.aboutB.againstC.withD.for
A. about
B. against
C. with
D. for
A.propertyB.incomeC.investmentD.premises
A. property
B. income
C. investment
D. premises