患者，男，42岁。小便频数，夜尿尤多，阳事无力。用药宜首选( )
A．海螵蛸B．鸡内金C．乌药D．桑螵蛸E．益智仁
参考答案：D
— What were you doing when I phoned you last night?
— I ______ my homework and was starting to surf the Internet.
A．have already finished
B．was finishing
C．was going to finish
D．had just finished
若要在子过程Proc1调用后返回两个变量的结果，下列过程定义语句中有效的是( )。
A．Sub Proc1(n,m)
B．Sub Proc1(ByVal n,m)
C．Sub Proc1(n,ByVal m)
D．Sub Proc1(ByVal n,ByVal m)
