下列药物均可增强肝素的抗凝作用,除外()
A.右旋糖苷
B.阿司匹林
C.山莨菪碱
D.潘生丁
E.速碧宁
参考答案:C
This dictionary,the few pages _________are missing,is of no use.
A.among which
B.of which
C.in which
D.to which
井田地形地质图是综合反映井田的()、()和()的图件。