旧中国近代警察的历史，是军、警、特结合在一起， * * 革命、迫害人民的历史。 ( )
参考答案：对
I can’t quite remember ______you started doing the work.[ ]
A. that it was when
B. when it was that
C. when was it that
D. that when it was
苯巴比妥不宜用于
A．抗惊厥
B．麻醉
C．抗癫痫
D．催眠
E．镇静
