单选题表达式Fix（7.8）+Fix（-7.2）的结果是（）。A-1B1C15D0
单选题
表达式Fix（7.8）+Fix（-7.2）的结果是（）。
A
-1
B
1
C
15
D
0
参考解析
解析：
暂无解析
相关考题：
表达式Int(-15．8)+Fix(-15．8)+Int(15．8)+Fix(15．8)的运算结果是（ ）。 1 ．2 0 -1A.实体完整性约束B.参照完整性约束C.属性完整性约束D.用户自定义的完整性约束
下列表达式中,能够保留变量X整数部分并进行四舍五入的是( )。A.Fix(x) B.Rnd(x) SX 下列表达式中，能够保留变量X整数部分并进行四舍五入的是（ ）。A.Fix(x)B.Rnd(x)C.Round(x)D.Int(x)
You are running parallel to the coast and take a running fix using bearings of the same object．If you are making less speed than used for the running fix，in relation to the position indicated by the fix，you will be ______．A.Closer to the coastB.Farther from the coastC.On the track line ahead of the fixD.On the track line behind the fix
以下各表达式中，计算结果为0的是（）.A、INT（12.4）+INT（-12.6）B、CINT（12.4）+CINT（-12.6）C、FIX（13.6）+FIX（-12.6）D、FIX（12.4）+FIX（-12.6）
从中间定位点或点至最后进近定位点之间的航段。（）A、The segment between the intermediate fix and the last approach fix.B、The segment between the middle fix and the last approach fix.C、The segment between the middle fix and the final approach fix.D、The segment between the intermediate fix and the final approach fix.
单选题You are running parallel to the coast and take a running fix using bearings of the same object.If you are making less speed than used for the running fix，in relation to the position indicated by the fix，you will be（）.ACloser to the coastBFarther from the coastCOn the track line ahead of the fixDOn the track line behind the fix
单选题以下各表达式中，计算结果为0的是（）.AINT（12.4）+INT（-12.6）BCINT（12.4）+CINT（-12.6）CFIX（13.6）+FIX（-12.6）DFIX（12.4）+FIX（-12.6）