【单选题】a volunteer is so great. [ ]
【单选题】In what way is being arrogant different from being interested?
A.
Being arrogant means you refuse to change your mind.
B.
Being arrogant means you only care about your own affairs.
C.
Being arrogant means you believe nothing is worth your attention.
D.
Being arrogant means you think your way is superior to that of others.
【简答题】A.frighten B.being frightened C.frightened D.being frighten
【单选题】提高分析结果准确度的方法不包括下列哪项 :( )
【单选题】What do Thomas Jeffersons idealized farmers mean?
D.
Having high social status.
【简答题】A.stood B.being stood C.standing D.being standing
【简答题】限制拉坯速度的因素主要是铸坯出结晶器下口坯壳的 。