减除重力负荷的主动训练适合()
A.0级肌力
B.2级肌力
C.5级肌力
D.1~2级肌力
E.3~4级肌力
参考答案:B
Is this cake _________ your mother? [ ]
A. is made of
B. is made by
C. made of
D. made by
下列上消化道大出血的常见病因中,不包括().
A.胃十二指肠溃疡或门静脉高压症
B.胃癌
C.应激性溃疡或急性糜烂性胃炎
D.胆道出血
E.Dieulafoy病