下列哪项符合维生素B12的代谢理论（）
下列Sub 过程中描述错误的是______。A．Sub 过程只能在窗体模块中定义B．Goto 语句不能用于Sub 过程C．Sub 过程只能在窗体模块中定义D．Sub 过程中不能嵌套定义Sub 过程
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A、PH7.38，PaO250mmHg，PaCO240mmHgB、PH7.30，PaO250mmHg，PaCO280mmHgC、PH7.40，PaO260mmHg，PaCO265mmHgD、PH7.35，PaO280mmHg，PaCO220mmHgE、PH7.25，PaO270mmHg，PaCO220mmHg血气分析结果符合代偿性代谢性酸中毒（ ）
设在工程中定义了下列类型：Type Stutypeino As Integerstrname As String*20strsex As String*1smark As SingleEnd Type在窗体上正确使用这个类型的是下列哪个操作( )。A．Sub Command1_Click() Dim student As Stutype With student .ino=12 .Strname=smith .strsex=男 .smark=89 End With End SubB．Sub Command1_Click() Dim Student As Stutype With student .ino=12 .strname="smith" .strsex="男" .smark=89 End With End SubC．Sub Comnland1_Click() Dim student As Stutype With Stutype .ino=12 .strname="smith" .strsex="男" .smark=89 End With End SubD．Sub Command1_Click() Dim student As Stutype With student .ino=12 .Strname="smith" .strsex="男" .smark=89 End student End Sub
下列检查结果哪项最符合该患者目前的病情变化（ ）A．PaCO2降低B．PaO2降低；PaCO2升高C．PaO2降低；PaCO2降低D．肺活量正常，残气量增加E．FEVI减低，残气量正常
单击命令按钮时，下列程序代码的执行结果为 Public Sub Procl(n As Integer,ByVal m As integer) n=n Mod 10 m＝m\10 End sub Private Sub Commandl_Click() Dim x AS Integer,y AS Integer x=12:y=24 Call Procl(x,y) Print x;y End subA．12 24B．2 24C．2 3D．12 2
下列程序的执行结果为 Private Sub Comrnandl_Click( ) Dim p As Integer, q As Integer p=12：q=20 Call Value(p, q) Print p; q End Sub Private Sub Value(ByVal m As Integer, ByVal n As Integer) m=m * 2: n=n - 5 Print m; n End SubA．20 12 20 15B．12 20 12 25C．24 15 12 20D．24 12 12 15
单击命名按钮时，下列程序代码的执行结果为 Public Sub procl ( n As Integer， Byval m As Integer) n=n Mod 10 m=m Mod 10 End Sub Private Sub Cmmand1 Click() Dim x As Integer， y As Integer x=12：y=12 Call Procl (x， y) Print x；y End SubA．12 2B．2 12C．2 2D．12 12
