地下交通工程的主要优点是( )。
A.运行效率高,耗资少B.交通组织管理单一C.车站设备简单D.施工工期短
参考答案:B
He kept a notebook, in which ______ the telephone number and email addresses of his friends. [ ]
A. wrote
B. have written
C. was written
D. were written
法单位的()或者非法人单位的()是单位的消防安全责任人,对本单位的消防安全工作全面负责。
A、安保部经理;保卫部门负责人
B、法定代表人;主要负责人
C、主管安全工作的负责人;主管安全工作的负责人
D、行政领导;党委书记