双光路红外分析仪通常采用（）。
A、薄膜电容检测器
B、半导体检测器
C、光电检测器
D、微电流检测器
参考答案：A
How did you get into ___? [ ]
A. such a mess
B. a such mess
C. so much mess
D. so a mess
下面程序段的输出结果是( )。 public class Test {public static void main ( String[] args) { int result=0； for ( int i=1;i＜=5;i++) {if ( i%2==0 ) continue；result + =i; }System. out. println ("result is " + result )；} }
A．result is 7
B．result is 8
C．result is 9
D．result is 10
