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【多选题】
大面积钢板探伤时，耦合剂（）为宜；机床床身探伤时，耦合剂（）为宜；给人体做B超时，耦合剂（）A.
自来水
B.
机油
C.
液体石蜡
D.
化学浆糊
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举一反三
【单选题】In a sports team each player has a clear role, and there are few __________ when members are uncertain of their roles. [ ]
A.
occasions
B.
positions
C.
chances
D.
situations
【简答题】材料1: 新华社北京2月5日电 中央、、、中央全面依法治国委员会主任2月5日下午主持召开中央全面依法治国委员会第三次会议并发表重要讲话。他强调,要在党中央集中统一领导下,始终把人民群众生命安全和身体健康放在第一位,从立法、执法、司法、守法各环节发力,全面提高依法防控、依法治理能力,为疫情防控工作提供有力法治保障。 在讲话中强调,当前,疫情防控正处于关键时期...
【简答题】矛盾的普遍性属于事物的共性，矛盾的特殊性则是事物的个性。矛盾的普遍性和特殊性的关系，就是事物的共性和个性之间的关系。（ ）
【单选题】Fans get angry when they think ______.
A.
the referee is unfair
B.
their team is losing
C.
their team is not playing well
D.
there is an intentional foul
【简答题】以下按照投资作用进行建设工程项目分类的是（ ）。
【单选题】When a student, I was a member of the collegiate basketball team. It was mainly composed of bookish students. Only one could be counted as natural athlete, another half-qualified. That's why we were d...
A.
the team members didn't know how to play basketball
B.
the team members were students who only know how to study book knowledge
C.
there were only one or two members who were qualified for basketball
D.
the morale of the team was low
【简答题】下列关于工程项目分类的说明，正确的是（ ）。
【单选题】When a majority of team members must agree before a decision is reached _____.
A.
some team members may become alienated
B.
future group effectiveness may become damaged.
C.
the PM may lose credibility
D.
the project manager will most likely have to utilize a conflict resolution technique
E.
All of the above.
【简答题】设备工程项目信息分类方式一般包括（ ）。
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