A.对
B.错
[单选题]A.(2)、(4)B.(3)、(4)C.(1)、(2)D.(4)、(1)
[单选题]A.(2)、(4)B.(3)、(4)C.(1)、(2)D.(4)、(1)
[单选题]A.who work as coordinatorsB.who function as judgesC.who supervise transacti
[单选题]A.who work as coordinatorsB.who function as judgesC.who supervise transacti