数码录音笔是全电子结构，基本可以做到（）、抗震动。
A、长期使用
B、没有干扰
C、没有辐射
D、无磨损
参考答案：A
社会工作者制度
Speaker A.. Are you going to your family reunion this Christmas holiday Speaker B:______
A．As a matter of fact, I don't mind it at all.
B．I do. I've been excited about it for a long time.
C．However, my parents and I are going to take a trip to Hawaii.
D．You bet. All my uncles and aunts will take their children along, too.
