50kg/m及以下钢轨道岔,基本轨垂直磨耗在到发线上超过()禁止使用。
A.6mm
B.8mm
C.10mm
D.11mm
参考答案:B
流脑疑诊患者,发热3天,同时伴有咳嗽、咳痰,头痛、关节痛,周身乏力,曾抽搐3次,T39℃,P100次/分,无皮肤瘀点,颈强(+),血WBC20×10/L,需要鉴别的疾病有()
A.肺炎链球菌脑膜炎
B.金葡菌脑膜炎
C.结核性脑膜炎
D.流行性乙型脑炎
E.以上均是
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*s+y+3*z End Function Function SecProc(x As Integer,y As Integer,z As Integer) SecProc=FirProc(z,x,y)+x End Function
A.20
B.22
C.28
D.30