某同学安静状态测得血压为11.7/6.0kPa ,被认为是[ ]
A.血压正常
B.高血压
C.低血压
D.不能确定
答案:C
单击命令按钮时,下列程序的执行结果是()。 Private Sub Command1_Click() Dim a As Integer,b As Integer,C As Integer a=3 b=4 c=5 Print SecProc(c,b,a) End Sub Function FirProc (x As Integer,y As Integer,z As Integer) FirProc=2 * x + y + 3 * z+2 End Function Function SecProc (x As Integer,y As hteger,z As Integer) SecProc=FirProc(z,x,y)+x+7 End Function
A.13
B.16
C.36
D.33
上生物实验课时,小刚发现他所用的显微镜是目镜、物镜上分别标有5倍和10倍字样,则他所用显微镜的放大倍数为[ ]
A.5倍
B.10倍
C.15倍
D.50倍