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【判断题】
离心泵密封可以控制泵出口外缘之间的间隙，减少液体泄漏量。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】According to Mr. Heath and Mr. Potter, consumerism can be traced back to
A.
the imposition of overbearing companies.
B.
the very nature of arms race.
C.
the ignorance of some stupid workers.
D.
the desire to keep up with the Jones.
【单选题】According to the text the writer often talks in class about______.
A.
the arrangement of school parties
B.
the future of students'job choices
C.
the organization of school sports
D.
the planning of family vacations
【判断题】银行业金融机构消费者权益保护工作考核评价的复评工作由法人监管机构的消费者权益保护职能部门负责人牵头组织，非现场监管人员、现场监管人员、准入监管人员以及其它相关功能监管职能部门人员共同参与完成，集体讨论决定。
A.
正确
B.
错误
【简答题】One day after school Mr. Tillman found Philo Farnsworth drawings on the blackboard in the school-room. “What are you doing?” Mr. Tillman asked with interest. “ What are these drawings?” “I want...
【简答题】According to Mr. Axelrod of Home Depot, people are trying to ride by ________________.
【单选题】When can Mr. Carson ring Mr. Prince according to the woman?
A.
He'll ring Mr. Prince as soon as he returns from lunch.
B.
He'll ring Mr. Prince as soon as he returns before lunch.
C.
He'll ring Mr. Prince as soon as he goes away from lunch.
【单选题】According to Mr. Green, this is a ( ) problem.
A.
grand
B.
complicated
C.
owing
D.
powder
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