透平转子的轴通过()带动压缩机的转子高速旋转.
A.变速器
B.联轴节
C.止推轴承
参考答案:B
—What do you think made the girl so depressed?
—_____ with her boyfriend.
A.As she broke up
B.Break up
C.Breaking up
D.Because of breaking up
胃阴不足证痞满的特点是
A.肝气犯胃,胃失和降B.气、痰、瘀交结,阻隔于食道、胃脘C.胃气阻滞,胃失和降,不通则痛D.脏腑经脉失养,不荣而痛E.脏腑气机阻滞,气血不畅,经脉痹阻,不通则痛