下列程序执行后,变量x的值为( )。 Dim a, b, c, d As Single Dim x As Single a=10 b=30 c=400 If b>a Then d=a:a=b:b=d End If If b>c Then x=b Else If a>c Then x=c Else x=a End If
A.
10
B.
30
C.
400
D.
430
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【简答题】Most people have jobs. They go to work nearly every day. Some people are lucky. Either they have very interesting jobs or they make a lot of money. Most people are not so lucky. Either their jobs are ...
【简答题】阅读理解 Most people have jobs. They go to work nearly every day. Some people are lucky. Either they have very interesting jobs or they make a lot of money. Most people are not so lucky. Either their ...