下面关于风与气压场关系的叙述,正确的是()
A.低压区的风小于高压区的风;
B.风速越大的地方等,压线越密;
C.在摩擦层中,风垂直穿过等压线
参考答案:B
下列程序的执行结果为Private Sub Command1_Click() Dim FirStr As String FirSt="abcdef" Print Pat(FirStr)End SubPrivate Function Pat(xStr As String)As String Dim tempStr As String,strLen As Integer tempStr=" " strLen=Len(xStr) i=1 Do While i<=Len(xStr)-3tempStr=tempStr+Mid(xStr,i,1)+Mid(xStr,strLen -i+1,1) i=i+1 Loop Pat=tempStrEnd Function
A.abcdef
B.afbecd
C.fedcba
D.defabc
— _____ do you go to the Net Bar (网吧)?
— Once a week. [ ]
A. How far
B. How long
C. How many
D. How often