【判断题】汉朝时期家具种类开始增多,其中床或者榻这一类家具的用途主要是睡觉和休息。
【单选题】In the opening part of recommendation letters, the referee's pleasure and ______ are two necessary factors which are should be mentioned.
B.
the referee's identification
C.
the relationship between the referee and the applicant
【单选题】大理石表面平整度允许的偏差值是( )mm。
【单选题】The chief referee's final whistle came as a ______ relief to the defeating team.