H2(g)+I2(g)→2HI(g)的反应中,556K时的反应速率常数k1=4.45×10-5 mol-1.L.S-1,700K时k2=6.43×10-2 mol-1.L.S-1。 试求: (1)该反应为几级反应? (2)反应的活化能Ea
第1题:
阅读程序: Sub p( b () As Integer)For i =1To 4 b(i) = 2(iNext i End Sub Private Sub Command1_Click()Dim a (1 To 4) As Integer a(1)=5 a(2)=6 a(3)=7 a(4)=8 call p (a) For i=1 To 4 Print a(i) Next iEnd Sub运行上面的程序,单击命令按钮,输出结果为。
第2题:
以下程序的运行结果是( ) #define MAX 10 int a[MAX],i; main() { printf("\n");sub1();sub3(A) ,sub2(),sub3(A) ; } sub2() { int a[MAX],i,max; max=5; for(i=0;i<max;i++)a[i]=i; } sub1() {for(i=0;i<MAX;i++)a[i]=i+i; } sub3(int a[]) { int i; for(i=0;i<MAX,i++)printf("%d",a[i]); printf("\n"); }
A.0 2 4 6 8 10 12 14 16 18 0 1 2 3 4
B.0 1 2 3 4 0 2 4 6 8 10 12 14 16 18
C.0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
D.0 2 4 6 8 10 12 14 16 18 0 2 4 6 8 10 12 14 16 18
第3题:
有以下程序: Sub subP(b()As Integer) For i=1 To 4 b(i)=2*i Next i End Sub Private Sub Command1_Click() Dim a(1 To 4)As Integer a(i)=5 a(2)=6 a(3)=7 a(4)=8 subP a() For i=1 To 4 Print a(i) Next i End Sub 运行上面的程序,单击命令按钮,输出结果为______。
A. 2 4 6 8
B.5 6 7 8
C.10 12 14 6
D.出错
第4题:
在窗体上画一个名称为CoilTlilandl的命令按钮,然后编写如下事件过程: Private Sub command1 Click() Dim m As Integer, i As Integer, x(3)As Integer For i=0 To 3:x(i)=i:Next i For i = 1 To 2: Call sub1(x,i):Next i For i = 0 To 3: Print x(i);: Next i End Sub Private Sub sub1(a()As Integer,k As Integer) Dim i As Integer Do a(k)=a(k)+a(k+1) j = j + 1 Loop While j < 2 End Sub 程序运行后,单击命令按钮,则窗体上显示的内容是
A.0 3 7 5
B.0 1 2 3
C.3 2 4 5
D.0 5 8 3
第5题:
设有如下程序: Private Sub search(a()As Variant,ByVal key As Variant,index%) Dim I% For I = Lbound(a)To Ubound(A)If key=a(I)Then index=I Exit Sub End If Next I index=-1 End Sub Private Sub Form_Load() Show Dim b()As Variant Dim n As Integer b=Array(21,64,92,15,72,38,45,72) Call search(b, 45, n) Print n End Sub 程序运行后,输出的结果是
A.2
B.6
C.10
D.12
第6题:
A、Pa0/sub2/supsubno<60mHl.PaCO/sub2/supsubno>50mmlg
B、Pa0/sub2/supsubno<60mHgPaCO/sub2/supsubno<45mmg
C、Pa0/sub2/supsubno<60mmHgPaCO/sub2/supsubno>50mmH
D、Pa0/sub2/supsubno<60mHg、PaCO/sub2/supsubno<45mmHg
E、Pa0/sub2/supsubno<60mHg、PaC0/sub2supsubno45mmHg
第7题:
下面程序的输出结果是( )。 #include"stdio.h" int sub(int m) { static a=4; a+=m; return a; } void main() { int i=2,j=1,k; k=sub(i); k=sub(j); printf("%d",k); }
A.6
B.7
C.8
D.9
第8题:
有以下程序: Sub subP(b()As Integer) For i=1 To 4 b(i)=2*i Next i End Sub Private Sub Command1_Click() Dim a(1 To 4)As Integer a(1)=5 a(2)=6 a(3)=7 a(4)=8 subPa() For i=1 To 4 Print a(i) Next i End Sub 运行上面的程序,单击命令按钮,输出结果为( )
A.2 4 6 8
B.5 6 7 8
C.10 12 14 16
D.出错
第9题:
A、PH7.38,PaO<SUB>2</SUB>50mmHg,PaCO<SUB>2</SUB>40mmHg
B、PH7.30,PaO<SUB>2</SUB>50mmHg,PaCO<SUB>2</SUB>80mmHg
C、PH7.40,PaO<SUB>2</SUB>60mmHg,PaCO<SUB>2</SUB>65mmHg
D、PH7.35,PaO<SUB>2</SUB>80mmHg,PaCO<SUB>2</SUB>20mmHg
E、PH7.25,PaO<SUB>2</SUB>70mmHg,PaCO<SUB>2</SUB>20mmHg
血气分析结果符合代偿性代谢性酸中毒( )
第10题:
下列检查结果哪项最符合该患者目前的病情变化( )
A.PaCO<SUB>2</SUB>降低
B.PaO<SUB>2</SUB>降低;PaCO<SUB>2</SUB>升高
C.PaO<SUB>2</SUB>降低;PaCO<SUB>2</SUB>降低
D.肺活量正常,残气量增加
E.FEVI减低,残气量正常