综合性工程咨询单位主要从事宏观层面的规划咨询、政策咨询和项目投资决策咨询业务,具有()的特点。
A.跨行业
B.跨地区
C.跨部门
D.多领域
E.多专业
参考答案:A, C, E
Wang Liqin _____ the national team in 1998 and then he _____ a lot of ping-pong matches.[ ]
A. joins ; takes part in
B. joins ; took part in
C. joined ; takes part in
D. joined ; took part in