履带式行驶系统的托带轮安装在台车架的()
A、上部
B、中部
C、下部
参考答案:A
胃痛,湿热中阻证的病机为
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
_______ I want very much is a new car.
A.All which
B.All that
C.All what
D.What that