司机要及时处理施工升降机故障及安全隐患。（）
参考答案：错
Before the College Entrance Examination, some students have shown ____ of tension. Some have trouble
in sleeping while others have lost their appetite. [ ]
A. anxiety
B. marks
C. signs
D. remarks
工程保险合同的主体不包括( )。
A．保险人
B．投保人
C．被保险人
D．投保人代理
