按探测器工作方式可分为主动式探测器和被动式探测器。（）
参考答案：对
--- I recommend you first give up smoking, and then try to find a job so that you’ll start a new life.
--- _______.
A．Not in the least
B．Easier said than done
C．It’s up to you
D．That all depends
突厥
