细菌、霉菌和酵母生长需要的Aw分别为多少?
细菌、霉菌和酵母生长需要的Aw分别为多少?
相关考题:
在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程: Private Sub Command1_Click() Sum=0 For x=1 To 5 Call subl(x, s) Sum=Sum+s Next x Print Sum End Sub Private Sub subl(y, w) w=1 For i=1 To y w=w*i Next i End Sub 程序运行后。单击命令按钮,则窗体上显示的内容是______。A.5B.120C.153D.160
在窗体上画两个标签和一个命令按钮,其名称分别为Label1、Label2和Command1,然后编写下列程序: Private Sub rune(L AS Labe1) Caption="1234" End Sub Private Sub Form. Load( ) Labe11.Caption="ABCDE" Labe12.Caption=10 End Sub Private Sub Command1Click( ) a=Va1(Label2.Caption) Call func(Label1) Label2.Caption a End Sub 程序运行后,单击命令按钮,则在两个标签中显示的内容分别为( )。A.ABCD和10B.1234和100C.ABCD和100D.1234和10
给出窗体单击事件过程:PRIVATE SUB FORM_CLICK( )DIM A AS INTEGERA =VAL( INPUTBOX( "PLEASE INPUT A NUMBER" ))SELECT CASE A MOD 5CASE IS<4W=A+10CASE IS<2W=A.2CASE ELSEW=A-10END SELECTMSGBOX WEND SUB当运行程序后,设输入的数据分别为14、3、125、21时,消息框显示的内容分别是【 】。
有如下程序: Private Sub Command1_Click() Dim a As Single Dim b As Single a=5:b=4 Call Sub1(a,b) End Sub Sub Sub1(x As Single,y As Single) t=X X=t\Y Y=t Mod y End Sub 在调用运行上述程序后,a和b的值分别为A.0 0B. 1 1C.2 2D.1 2
在窗体上画两个标签和一个命令按钮,其名称分别为Labe11、Labe12和Command1,然后编写如下程序: Private SUb fune(L As Label,By Val a As Integer) L.Caption="1234" a=a*a End Sub Private Sub Form. Load() LabeCaptlon="ABCD" LabeCapfion=10 End Sub Private SUb Command1_Click() a=Val(Label2.Caption) Callfunc(Labell,A)LabeCaption=a End Sub 程序运行后,单击命令按钮,在两个标签Labe11和Labe12中显示的内容分别是______。A.ABCD和10B.1234和100C.ABCD和100D.1234和10
有如下程序: Private Sub Commandl_Click() Dim a As Single Dim b As Single a=2:b=4 Call CS(a,b)End Sub Sub CS(x As Single,y As Single) t=X x=t\y y=t Mod y End Sub 程序运行后,单击命令按钮,a和b的值分别为A.0 0B.1 1C.0 2D.1 2
有如下程序。 Private Sub Commandl_Click() Dim a As Single Dim b As Single a=5:b=4 Call Sub1 ( a,B)End Sub Sub Subl(x As Single, y As Single) t=x x=t\y y = t Mod y End Sub 在调用运行上述程序后,a和b的值分别为A.0 0B.1 1C.2D.1 2
单选题饱和蒸气分别在形状、尺寸、温度都相同的A、B两个等温垂直壁面上凝结,其中A上面是珠状凝结,B板上是膜状凝结。若两个壁面上的凝结传热量分别为QA和QB则( )。A pQsubA/sub =QsubB/sub/pB pQsubA/subQsubB/sub/pC pQsubA/subQsubB/sub/pD pQsubA/sub =QsubB/sub/2/p
单选题正态分布时,算术平均数、中位数、众数的关系为()Amsub0/sub<msube/sub<(xBmsub0/sub=msube/sub=(xCmsub0/sub>msube/sub>(xDmsube/sub<msub0/sub<(x
单选题冷却水系统中的真菌包括()两类。A霉菌和细菌B细菌和酵母C霉菌和酵母D霉菌和异养菌