The null value of the rate ratio is
A: 0
B: 0.1
C: 1
D: 10
A: 0
B: 0.1
C: 1
D: 10
举一反三
- The coupon rate of bond is the interest rate specified in the bond, which is equal to the ratio of the annual interest over the value of bond.
- 常用的相对数指标有() A: relative ratio、相对数、均数 B: rate、proportions、relative<br/>ratio C: standardized rate、relative<br/>ratio、相对数 D: 相对数、rate、均数 E: proportions、标准差、standardized<br/>rate
- 执行语句“SELECT（1=1）AND（9>10）”结果为（） A: 1 B: 0 C: NULL D: False
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- A．rateB．speedC．frequencyD．ratio A: rate B: speed C: frequency D: ratio