行车中遇老人横过道路，行动缓慢，按照防御性驾驶技术要求，要引人注意，可持续鸣喇叭催促。
参考答案：错
The report indicated that 45% of students were in jobs not ________ specific qualifications. [ ]
A. requiring
B. to be required
C. being required
D. to have required
检查电烙铁是否完好，应先用万用表测量一下电烙铁的（）。
A、电压
B、电流
C、电阻
D、温度
