单项选择题
以下程序段运行结束后,变量x的值为()。 x=2 y=4 Do x=x*y y=y+1 Loop While y<4
A.2 B.4 C.8 D.20
A.Default B.Cancel C.Enabled D.Visible
A.docmopenform "tEmployee" B.docmopenview "tEmployee" C.docmopentable "tEmployee" D.docmopenreport "tEmployee"