公共英语考试

【单选题】 Committee memberships are assigned mainly according to one's _______.
A．personal preference
B．length of service
C．life experience
D．family background

网考网参考答案：B
网考网解析：
[解析] 由第三段中“How long a senator or representative has served in congress is most important in a signing committee member- ships．”可知“committee memberships are assigned mainly according to one's length of service”。 查看试题解析出处>>