当离心泵出口阀门堵塞时,应当()
A.更换阀门
B.检修阀门
C.检查清理堵塞物
D.减小输出量
参考答案:C
我国中央国家行政机关的最小领导职务是:
A.科员
B.副主任科员
C.处长
D.副处长
有如下的程序:Private Sub Command1_Click( ) Dim k As Integer,m As Integer Dim P As Integer k=4:m=1 P=Pid(k,m) :Print P; P=Pid(k,m) :Print PEnd SubPrivate Function Pid(a As Integer,b As Integer) Static m As Integer,i As Integer m=5:i=2 i=i + m + 1 m=i + a + b Pid=m\2End Function单击命令按钮后,输出结果为
A.2 2
B.4 4
C.5 5
D.6 6